23103252321544 has 8 divisors (see below), whose sum is σ = 43318598102910. Its totient is φ = 11551626160768.

The previous prime is 23103252321493. The next prime is 23103252321571. The reversal of 23103252321544 is 44512325230132.

It can be written as a sum of positive squares in only one way, i.e., 12063382204644 + 11039870116900 = 3473238^2 + 3322630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443953270089 + ... + 1443953270104.

Almost surely, 2^{23103252321544} is an apocalyptic number.

It is an amenable number.

23103252321544 is a deficient number, since it is larger than the sum of its proper divisors (20215345781366).

23103252321544 is a wasteful number, since it uses less digits than its factorization.

23103252321544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887906540199 (or 2887906540195 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 23103252321544 its reverse (44512325230132), we get a palindrome (67615577551676).

The spelling of 23103252321544 in words is "twenty-three trillion, one hundred three billion, two hundred fifty-two million, three hundred twenty-one thousand, five hundred forty-four".