23311212124 has 24 divisors (see below), whose sum is σ = 43308321840. Its totient is φ = 10941025536.

The previous prime is 23311212019. The next prime is 23311212131. The reversal of 23311212124 is 42121211332.

It is a super-2 number, since 2×23311212124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23311212095 and 23311212104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426487 + ... + 478030.

It is an arithmetic number, because the mean of its divisors is an integer number (1804513410).

Almost surely, 2^23311212124 is an apocalyptic number.

It is an amenable number.

23311212124 is a deficient number, since it is larger than the sum of its proper divisors (19997109716).

23311212124 is a wasteful number, since it uses less digits than its factorization.

23311212124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904917 (or 904915 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 23311212124 its reverse (42121211332), we get a palindrome (65432423456).

The spelling of 23311212124 in words is "twenty-three billion, three hundred eleven million, two hundred twelve thousand, one hundred twenty-four".