423214202137 has 2 divisors, whose sum is σ = 423214202138. Its totient is φ = 423214202136.

The previous prime is 423214202111. The next prime is 423214202179. The reversal of 423214202137 is 731202412324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218103944256 + 205110257881 = 467016^2 + 452891^2 .

It is a cyclic number.

It is not a de Polignac number, because 423214202137 - 2²³ = 423205813529 is a prime.

It is a super-2 number, since 2×423214202137² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423214202099 and 423214202108.

It is not a weakly prime, because it can be changed into another prime (423214202107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211607101068 + 211607101069.

It is an arithmetic number, because the mean of its divisors is an integer number (211607101069).

Almost surely, 2^423214202137 is an apocalyptic number.

It is an amenable number.

423214202137 is a deficient number, since it is larger than the sum of its proper divisors (1).

423214202137 is an equidigital number, since it uses as much as digits as its factorization.

423214202137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 423214202137 in words is "four hundred twenty-three billion, two hundred fourteen million, two hundred two thousand, one hundred thirty-seven".