23012021230313 has 4 divisors (see below), whose sum is σ = 23014288211328. Its totient is φ = 23009754249300.

The previous prime is 23012021230309. The next prime is 23012021230349. The reversal of 23012021230313 is 31303212021032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23012021230313 - 2² = 23012021230309 is a prime.

It is a super-2 number, since 2×23012021230313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012021236313) 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, 1133475281 + ... + 1133495582.

It is an arithmetic number, because the mean of its divisors is an integer number (5753572052832).

Almost surely, 2^{23012021230313} is an apocalyptic number.

It is an amenable number.

23012021230313 is a deficient number, since it is larger than the sum of its proper divisors (2266981015).

23012021230313 is a wasteful number, since it uses less digits than its factorization.

23012021230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266981014.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23012021230313 its reverse (31303212021032), we get a palindrome (54315233251345).

The spelling of 23012021230313 in words is "twenty-three trillion, twelve billion, twenty-one million, two hundred thirty thousand, three hundred thirteen".