22300231200031 has 4 divisors (see below), whose sum is σ = 23473927579000. Its totient is φ = 21126534821064.

The previous prime is 22300231199957. The next prime is 22300231200073. The reversal of 22300231200031 is 13000213200322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22300231200031 - 2³¹ = 22298083716383 is a prime.

It is a super-2 number, since 2×22300231200031² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1173696378949 = 22300231200031 / (2 + 2 + 3 + 0 + 0 + 2 + 3 + 1 + 2 + 0 + 0 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22300231199981 and 22300231200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300231200631) 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, 586848189456 + ... + 586848189493.

It is an arithmetic number, because the mean of its divisors is an integer number (5868481894750).

Almost surely, 2^{22300231200031} is an apocalyptic number.

22300231200031 is a deficient number, since it is larger than the sum of its proper divisors (1173696378969).

22300231200031 is a wasteful number, since it uses less digits than its factorization.

22300231200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173696378968.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22300231200031 its reverse (13000213200322), we get a palindrome (35300444400353).

The spelling of 22300231200031 in words is "twenty-two trillion, three hundred billion, two hundred thirty-one million, two hundred thousand, thirty-one".