423210211331 has 32 divisors (see below), whose sum is σ = 468785940480. Its totient is φ = 380475014400.

The previous prime is 423210211313. The next prime is 423210211343. The reversal of 423210211331 is 133112012324.

It is a cyclic number.

It is not a de Polignac number, because 423210211331 - 2³⁸ = 148332304387 is a prime.

It is a super-2 number, since 2×423210211331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423210211297 and 423210211306.

It is not an unprimeable number, because it can be changed into a prime (423210211381) 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, 114658196 + ... + 114661886.

It is an arithmetic number, because the mean of its divisors is an integer number (14649560640).

Almost surely, 2^423210211331 is an apocalyptic number.

423210211331 is a deficient number, since it is larger than the sum of its proper divisors (45575729149).

423210211331 is a wasteful number, since it uses less digits than its factorization.

423210211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7467.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 423210211331 its reverse (133112012324), we get a palindrome (556322223655).

The spelling of 423210211331 in words is "four hundred twenty-three billion, two hundred ten million, two hundred eleven thousand, three hundred thirty-one".