42023515311 has 48 divisors (see below), whose sum is σ = 63382824960. Its totient is φ = 27823188960.

The previous prime is 42023515291. The next prime is 42023515327. The reversal of 42023515311 is 11351532024.

42023515311 is a `hidden beast` number, since 420 + 235 + 1 + 5 + 3 + 1 + 1 = 666.

It is not a de Polignac number, because 42023515311 - 2¹⁰ = 42023514287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023515351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34192645 + ... + 34193873.

It is an arithmetic number, because the mean of its divisors is an integer number (1320475520).

Almost surely, 2^42023515311 is an apocalyptic number.

42023515311 is a deficient number, since it is larger than the sum of its proper divisors (21359309649).

42023515311 is a wasteful number, since it uses less digits than its factorization.

42023515311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 42023515311 in words is "forty-two billion, twenty-three million, five hundred fifteen thousand, three hundred eleven".