42342120201311 has 8 divisors (see below), whose sum is σ = 48687871784064. Its totient is φ = 36070587935640.

The previous prime is 42342120201259. The next prime is 42342120201347. The reversal of 42342120201311 is 11310202124324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42342120201311 - 2⁶ = 42342120201247 is a prime.

It is a super-2 number, since 2×42342120201311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42342120201611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18554828045 + ... + 18554830326.

It is an arithmetic number, because the mean of its divisors is an integer number (6085983973008).

Almost surely, 2^{42342120201311} is an apocalyptic number.

42342120201311 is a deficient number, since it is larger than the sum of its proper divisors (6345751582753).

42342120201311 is a wasteful number, since it uses less digits than its factorization.

42342120201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37109658541.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 42342120201311 its reverse (11310202124324), we get a palindrome (53652322325635).

The spelling of 42342120201311 in words is "forty-two trillion, three hundred forty-two billion, one hundred twenty million, two hundred one thousand, three hundred eleven".