23142541135 has 32 divisors (see below), whose sum is σ = 32829640704. Its totient is φ = 15325632000.

The previous prime is 23142541129. The next prime is 23142541141. The reversal of 23142541135 is 53114524132.

It is an interprime number because it is at equal distance from previous prime (23142541129) and next prime (23142541141).

It is not a de Polignac number, because 23142541135 - 2³ = 23142541127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 23142541097 and 23142541106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511015 + ... + 554455.

It is an arithmetic number, because the mean of its divisors is an integer number (1025926272).

Almost surely, 2^23142541135 is an apocalyptic number.

23142541135 is a deficient number, since it is larger than the sum of its proper divisors (9687099569).

23142541135 is a wasteful number, since it uses less digits than its factorization.

23142541135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43975.

The product of its digits is 14400, while the sum is 31.

The spelling of 23142541135 in words is "twenty-three billion, one hundred forty-two million, five hundred forty-one thousand, one hundred thirty-five".