23013021401 has 4 divisors (see below), whose sum is σ = 23036722704. Its totient is φ = 22989320100.

The previous prime is 23013021359. The next prime is 23013021439. The reversal of 23013021401 is 10412031032.

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 23013021401 - 2¹⁴ = 23013005017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23013021401.

It is not an unprimeable number, because it can be changed into a prime (23013029401) 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, 11849195 + ... + 11851136.

It is an arithmetic number, because the mean of its divisors is an integer number (5759180676).

Almost surely, 2^23013021401 is an apocalyptic number.

It is an amenable number.

23013021401 is a deficient number, since it is larger than the sum of its proper divisors (23701303).

23013021401 is an equidigital number, since it uses as much as digits as its factorization.

23013021401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23701302.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23013021401 its reverse (10412031032), we get a palindrome (33425052433).

The spelling of 23013021401 in words is "twenty-three billion, thirteen million, twenty-one thousand, four hundred one".