23354042757 has 16 divisors (see below), whose sum is σ = 33272902080. Its totient is φ = 14519077632.

The previous prime is 23354042729. The next prime is 23354042849. The reversal of 23354042757 is 75724045332.

It is not a de Polignac number, because 23354042757 - 2¹⁶ = 23353977221 is a prime.

It is a super-2 number, since 2×23354042757² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23354042707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095003 + ... + 2106120.

It is an arithmetic number, because the mean of its divisors is an integer number (2079556380).

Almost surely, 2^23354042757 is an apocalyptic number.

It is an amenable number.

23354042757 is a deficient number, since it is larger than the sum of its proper divisors (9918859323).

23354042757 is a wasteful number, since it uses less digits than its factorization.

23354042757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201252.

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 23354042757 in words is "twenty-three billion, three hundred fifty-four million, forty-two thousand, seven hundred fifty-seven".