2342121013 has 4 divisors (see below), whose sum is σ = 2465390560. Its totient is φ = 2218851468.

The previous prime is 2342120993. The next prime is 2342121029. The reversal of 2342121013 is 3101212432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2342121013 - 2¹⁷ = 2341989941 is a prime.

It is a super-3 number, since 3×2342121013³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 123269527 = 2342121013 / (2 + 3 + 4 + 2 + 1 + 2 + 1 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342121043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61634745 + ... + 61634782.

It is an arithmetic number, because the mean of its divisors is an integer number (616347640).

Almost surely, 2^2342121013 is an apocalyptic number.

It is an amenable number.

2342121013 is a deficient number, since it is larger than the sum of its proper divisors (123269547).

2342121013 is a wasteful number, since it uses less digits than its factorization.

2342121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123269546.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2342121013 is about 48395.4647978506. The cubic root of 2342121013 is about 1328.0153966876.

Adding to 2342121013 its reverse (3101212432), we get a palindrome (5443333445).

It can be divided in two parts, 234212 and 1013, that added together give a square (235225 = 485²).

The spelling of 2342121013 in words is "two billion, three hundred forty-two million, one hundred twenty-one thousand, thirteen".