2342140311 has 32 divisors (see below), whose sum is σ = 3697320960. Its totient is φ = 1290369024.

The previous prime is 2342140309. The next prime is 2342140319. The reversal of 2342140311 is 1130412432.

It is not a de Polignac number, because 2342140311 - 2¹ = 2342140309 is a prime.

It is a super-2 number, since 2×2342140311² = 10971242472822353442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342140319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498871 + ... + 503543.

It is an arithmetic number, because the mean of its divisors is an integer number (115541280).

Almost surely, 2^2342140311 is an apocalyptic number.

2342140311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2342140311 is a deficient number, since it is larger than the sum of its proper divisors (1355180649).

2342140311 is a wasteful number, since it uses less digits than its factorization.

2342140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2342140311 is about 48395.6641756263. The cubic root of 2342140311 is about 1328.0190440896.

Adding to 2342140311 its reverse (1130412432), we get a palindrome (3472552743).

The spelling of 2342140311 in words is "two billion, three hundred forty-two million, one hundred forty thousand, three hundred eleven".