23213312210031 has 8 divisors (see below), whose sum is σ = 30953232235824. Its totient is φ = 15474466828800.

The previous prime is 23213312210029. The next prime is 23213312210059. The reversal of 23213312210031 is 13001221331232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23213312210031 - 2¹ = 23213312210029 is a prime.

It is a super-2 number, since 2×23213312210031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23213312209983 and 23213312210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213312910031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268610736 + ... + 268697141.

It is an arithmetic number, because the mean of its divisors is an integer number (3869154029478).

Almost surely, 2^{23213312210031} is an apocalyptic number.

23213312210031 is a deficient number, since it is larger than the sum of its proper divisors (7739920025793).

23213312210031 is a wasteful number, since it uses less digits than its factorization.

23213312210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537322281.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23213312210031 its reverse (13001221331232), we get a palindrome (36214533541263).

The spelling of 23213312210031 in words is "twenty-three trillion, two hundred thirteen billion, three hundred twelve million, two hundred ten thousand, thirty-one".