213030130032231 has 32 divisors (see below), whose sum is σ = 308281523666688. Its totient is φ = 130328805358080.

The previous prime is 213030130032179. The next prime is 213030130032241. The reversal of 213030130032231 is 132230031030312.

It is not a de Polignac number, because 213030130032231 - 2¹³ = 213030130024039 is a prime.

It is a super-2 number, since 2×213030130032231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213030130032241) 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, 83809936 + ... + 86314341.

It is an arithmetic number, because the mean of its divisors is an integer number (9633797614584).

Almost surely, 2^{213030130032231} is an apocalyptic number.

213030130032231 is a deficient number, since it is larger than the sum of its proper divisors (95251393634457).

213030130032231 is a wasteful number, since it uses less digits than its factorization.

213030130032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170124911.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213030130032231 its reverse (132230031030312), we get a palindrome (345260161062543).

The spelling of 213030130032231 in words is "two hundred thirteen trillion, thirty billion, one hundred thirty million, thirty-two thousand, two hundred thirty-one".