23013132131554 has 32 divisors (see below), whose sum is σ = 35924149555200. Its totient is φ = 11047778020032.

The previous prime is 23013132131471. The next prime is 23013132131557. The reversal of 23013132131554 is 45513123131032.

It is not an unprimeable number, because it can be changed into a prime (23013132131557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37303167 + ... + 37915069.

It is an arithmetic number, because the mean of its divisors is an integer number (1122629673600).

Almost surely, 2^{23013132131554} is an apocalyptic number.

23013132131554 is a deficient number, since it is larger than the sum of its proper divisors (12911017423646).

23013132131554 is a wasteful number, since it uses less digits than its factorization.

23013132131554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619554.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 23013132131554 its reverse (45513123131032), we get a palindrome (68526255262586).

The spelling of 23013132131554 in words is "twenty-three trillion, thirteen billion, one hundred thirty-two million, one hundred thirty-one thousand, five hundred fifty-four".