23333212013131 has 2 divisors, whose sum is σ = 23333212013132. Its totient is φ = 23333212013130.

The previous prime is 23333212013119. The next prime is 23333212013183. The reversal of 23333212013131 is 13131021233332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23333212013131 - 2⁷ = 23333212013003 is a prime.

It is a super-2 number, since 2×23333212013131² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23333212013131.

It is not a weakly prime, because it can be changed into another prime (23333212013101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666606006565 + 11666606006566.

It is an arithmetic number, because the mean of its divisors is an integer number (11666606006566).

Almost surely, 2^{23333212013131} is an apocalyptic number.

23333212013131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23333212013131 is an equidigital number, since it uses as much as digits as its factorization.

23333212013131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23333212013131 its reverse (13131021233332), we get a palindrome (36464233246463).

The spelling of 23333212013131 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred twelve million, thirteen thousand, one hundred thirty-one".