23031213001 has 4 divisors (see below), whose sum is σ = 24032570112. Its totient is φ = 22029855892.

The previous prime is 23031212999. The next prime is 23031213019. The reversal of 23031213001 is 10031213032.

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 23031213001 - 2¹ = 23031212999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031213031) 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, 500678521 + ... + 500678566.

It is an arithmetic number, because the mean of its divisors is an integer number (6008142528).

Almost surely, 2^23031213001 is an apocalyptic number.

It is an amenable number.

23031213001 is a deficient number, since it is larger than the sum of its proper divisors (1001357111).

23031213001 is a wasteful number, since it uses less digits than its factorization.

23031213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001357110.

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

Adding to 23031213001 its reverse (10031213032), we get a palindrome (33062426033).

The spelling of 23031213001 in words is "twenty-three billion, thirty-one million, two hundred thirteen thousand, one".