230213212031 has 16 divisors (see below), whose sum is σ = 260366738688. Its totient is φ = 201720196800.

The previous prime is 230213211971. The next prime is 230213212037. The reversal of 230213212031 is 130212312032.

It is not a de Polignac number, because 230213212031 - 2¹⁴ = 230213195647 is a prime.

It is a super-2 number, since 2×230213212031² (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 = 230213211994 and 230213212012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230213212037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037571 + ... + 3112436.

It is an arithmetic number, because the mean of its divisors is an integer number (16272921168).

Almost surely, 2^230213212031 is an apocalyptic number.

230213212031 is a deficient number, since it is larger than the sum of its proper divisors (30153526657).

230213212031 is a wasteful number, since it uses less digits than its factorization.

230213212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150142.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230213212031 its reverse (130212312032), we get a palindrome (360425524063).

It can be divided in two parts, 230213 and 212031, that added together give a palindrome (442244).

The spelling of 230213212031 in words is "two hundred thirty billion, two hundred thirteen million, two hundred twelve thousand, thirty-one".