23013551540042 has 64 divisors (see below), whose sum is σ = 40191249095424. Its totient is φ = 9678858531840.

The previous prime is 23013551540009. The next prime is 23013551540047. The reversal of 23013551540042 is 24004515531032.

It is a junction number, because it is equal to n+sod(n) for n = 23013551539984 and 23013551540011.

It is not an unprimeable number, because it can be changed into a prime (23013551540047) 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 31 ways as a sum of consecutive naturals, for example, 812984453 + ... + 813012759.

It is an arithmetic number, because the mean of its divisors is an integer number (627988267116).

Almost surely, 2^{23013551540042} is an apocalyptic number.

23013551540042 is a deficient number, since it is larger than the sum of its proper divisors (17177697555382).

23013551540042 is a wasteful number, since it uses less digits than its factorization.

23013551540042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30543.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 23013551540042 in words is "twenty-three trillion, thirteen billion, five hundred fifty-one million, five hundred forty thousand, forty-two".