23122000311123 has 32 divisors (see below), whose sum is σ = 35733314322432. Its totient is φ = 13025187252000.

The previous prime is 23122000311101. The next prime is 23122000311187. The reversal of 23122000311123 is 32111300022132.

It is not a de Polignac number, because 23122000311123 - 2¹⁶ = 23122000245587 is a prime.

It is a super-2 number, since 2×23122000311123² (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 self number, because there is not a number n which added to its sum of digits gives 23122000311123.

It is not an unprimeable number, because it can be changed into a prime (23122002311123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14371290 + ... + 15898992.

It is an arithmetic number, because the mean of its divisors is an integer number (1116666072576).

Almost surely, 2^{23122000311123} is an apocalyptic number.

23122000311123 is a deficient number, since it is larger than the sum of its proper divisors (12611314011309).

23122000311123 is a wasteful number, since it uses less digits than its factorization.

23122000311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537935.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23122000311123 its reverse (32111300022132), we get a palindrome (55233300333255).

The spelling of 23122000311123 in words is "twenty-three trillion, one hundred twenty-two billion, three hundred eleven thousand, one hundred twenty-three".