423012906131 has 2 divisors, whose sum is σ = 423012906132. Its totient is φ = 423012906130.

The previous prime is 423012906119. The next prime is 423012906149. The reversal of 423012906131 is 131609210324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423012906131 - 2⁶ = 423012906067 is a prime.

It is a super-2 number, since 2×423012906131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423012906101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211506453065 + 211506453066.

It is an arithmetic number, because the mean of its divisors is an integer number (211506453066).

Almost surely, 2^423012906131 is an apocalyptic number.

423012906131 is a deficient number, since it is larger than the sum of its proper divisors (1).

423012906131 is an equidigital number, since it uses as much as digits as its factorization.

423012906131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 423012906131 in words is "four hundred twenty-three billion, twelve million, nine hundred six thousand, one hundred thirty-one".