23211000030013 has 4 divisors (see below), whose sum is σ = 24432631610560. Its totient is φ = 21989368449468.

The previous prime is 23211000030011. The next prime is 23211000030047. The reversal of 23211000030013 is 31003000011232.

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 23211000030013 - 2¹ = 23211000030011 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 (23211000030011) 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, 610815790245 + ... + 610815790282.

It is an arithmetic number, because the mean of its divisors is an integer number (6108157902640).

Almost surely, 2^{23211000030013} is an apocalyptic number.

It is an amenable number.

23211000030013 is a deficient number, since it is larger than the sum of its proper divisors (1221631580547).

23211000030013 is a wasteful number, since it uses less digits than its factorization.

23211000030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221631580546.

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

Adding to 23211000030013 its reverse (31003000011232), we get a palindrome (54214000041245).

The spelling of 23211000030013 in words is "twenty-three trillion, two hundred eleven billion, thirty thousand, thirteen".