23112564430390 has 8 divisors (see below), whose sum is σ = 41602615974720. Its totient is φ = 9245025772152.

The previous prime is 23112564430303. The next prime is 23112564430391. The reversal of 23112564430390 is 9303446521132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112564430391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155628221510 + ... + 1155628221529.

It is an arithmetic number, because the mean of its divisors is an integer number (5200326996840).

Almost surely, 2^{23112564430390} is an apocalyptic number.

23112564430390 is a deficient number, since it is larger than the sum of its proper divisors (18490051544330).

23112564430390 is a wasteful number, since it uses less digits than its factorization.

23112564430390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311256443046.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 23112564430390 in words is "twenty-three trillion, one hundred twelve billion, five hundred sixty-four million, four hundred thirty thousand, three hundred ninety".