213352420130031 has 24 divisors (see below), whose sum is σ = 352040510651520. Its totient is φ = 112537540286496.

The previous prime is 213352420130029. The next prime is 213352420130039. The reversal of 213352420130031 is 130031024253312.

It is not a de Polignac number, because 213352420130031 - 2¹ = 213352420130029 is a prime.

It is a super-2 number, since 2×213352420130031² (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 (213352420130039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30058100161 + ... + 30058107258.

It is an arithmetic number, because the mean of its divisors is an integer number (14668354610480).

Almost surely, 2^{213352420130031} is an apocalyptic number.

213352420130031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

213352420130031 is a deficient number, since it is larger than the sum of its proper divisors (138688090521489).

213352420130031 is a wasteful number, since it uses less digits than its factorization.

213352420130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60116207455 (or 60116207442 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 213352420130031 its reverse (130031024253312), we get a palindrome (343383444383343).

The spelling of 213352420130031 in words is "two hundred thirteen trillion, three hundred fifty-two billion, four hundred twenty million, one hundred thirty thousand, thirty-one".