23142240033 has 32 divisors (see below), whose sum is σ = 34841871360. Its totient is φ = 13534301760.

The previous prime is 23142239999. The next prime is 23142240059. The reversal of 23142240033 is 33004224132.

It is not a de Polignac number, because 23142240033 - 2⁶ = 23142239969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23142239985 and 23142240012.

It is not an unprimeable number, because it can be changed into a prime (23142940033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1991466 + ... + 2003052.

It is an arithmetic number, because the mean of its divisors is an integer number (1088808480).

Almost surely, 2^23142240033 is an apocalyptic number.

It is an amenable number.

23142240033 is a deficient number, since it is larger than the sum of its proper divisors (11699631327).

23142240033 is a wasteful number, since it uses less digits than its factorization.

23142240033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13717.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23142240033 its reverse (33004224132), we get a palindrome (56146464165).

It can be divided in two parts, 23142 and 240033, that added together give a triangular number (263175 = T₇₂₅).

The spelling of 23142240033 in words is "twenty-three billion, one hundred forty-two million, two hundred forty thousand, thirty-three".