23142525235 has 16 divisors (see below), whose sum is σ = 29217256992. Its totient is φ = 17574278400.

The previous prime is 23142525173. The next prime is 23142525239. The reversal of 23142525235 is 53252524132.

It is not a de Polignac number, because 23142525235 - 2¹³ = 23142517043 is a prime.

It is a super-2 number, since 2×23142525235² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23142525235.

It is not an unprimeable number, because it can be changed into a prime (23142525239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517961 + ... + 1533130.

It is an arithmetic number, because the mean of its divisors is an integer number (1826078562).

Almost surely, 2^23142525235 is an apocalyptic number.

23142525235 is a deficient number, since it is larger than the sum of its proper divisors (6074731757).

23142525235 is a wasteful number, since it uses less digits than its factorization.

23142525235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051174.

The product of its digits is 72000, while the sum is 34.

The spelling of 23142525235 in words is "twenty-three billion, one hundred forty-two million, five hundred twenty-five thousand, two hundred thirty-five".