213032334434031 has 36 divisors (see below), whose sum is σ = 357955021810152. Its totient is φ = 121731833440224.

The previous prime is 213032334433993. The next prime is 213032334434047. The reversal of 213032334434031 is 130434433230312.

213032334434031 is a `hidden beast` number, since 2 + 1 + 303 + 2 + 3 + 3 + 4 + 4 + 340 + 3 + 1 = 666.

It is not a de Polignac number, because 213032334434031 - 2¹⁴ = 213032334417647 is a prime.

It is a super-2 number, since 2×213032334434031² (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 (213032334434431) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58219545 + ... + 61770381.

It is an arithmetic number, because the mean of its divisors is an integer number (9943195050282).

Almost surely, 2^{213032334434031} is an apocalyptic number.

213032334434031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

213032334434031 is a deficient number, since it is larger than the sum of its proper divisors (144922687376121).

213032334434031 is a wasteful number, since it uses less digits than its factorization.

213032334434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686900 (or 3686890 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 213032334434031 its reverse (130434433230312), we get a palindrome (343466767664343).

The spelling of 213032334434031 in words is "two hundred thirteen trillion, thirty-two billion, three hundred thirty-four million, four hundred thirty-four thousand, thirty-one".