23211003013 has 4 divisors (see below), whose sum is σ = 25321094208. Its totient is φ = 21100911820.

The previous prime is 23211002951. The next prime is 23211003019. The reversal of 23211003013 is 31030011232.

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 23211003013 - 2⁹ = 23211002501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211003019) 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, 1055045581 + ... + 1055045602.

It is an arithmetic number, because the mean of its divisors is an integer number (6330273552).

Almost surely, 2^23211003013 is an apocalyptic number.

It is an amenable number.

23211003013 is a deficient number, since it is larger than the sum of its proper divisors (2110091195).

23211003013 is a wasteful number, since it uses less digits than its factorization.

23211003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110091194.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23211003013 its reverse (31030011232), we get a palindrome (54241014245).

The spelling of 23211003013 in words is "twenty-three billion, two hundred eleven million, three thousand, thirteen".