23220100340031 has 16 divisors (see below), whose sum is σ = 35881362298368. Its totient is φ = 13081746669600.

The previous prime is 23220100340029. The next prime is 23220100340033. The reversal of 23220100340031 is 13004300102232.

It is an interprime number because it is at equal distance from previous prime (23220100340029) and next prime (23220100340033).

It is not a de Polignac number, because 23220100340031 - 2¹ = 23220100340029 is a prime.

It is a super-2 number, since 2×23220100340031² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220100340033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7786752480 + ... + 7786755461.

It is an arithmetic number, because the mean of its divisors is an integer number (2242585143648).

Almost surely, 2^{23220100340031} is an apocalyptic number.

23220100340031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23220100340031 is a deficient number, since it is larger than the sum of its proper divisors (12661261958337).

23220100340031 is a wasteful number, since it uses less digits than its factorization.

23220100340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573508022.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23220100340031 its reverse (13004300102232), we get a palindrome (36224400442263).

The spelling of 23220100340031 in words is "twenty-three trillion, two hundred twenty billion, one hundred million, three hundred forty thousand, thirty-one".