213130432031100 has 144 divisors (see below), whose sum is σ = 617319081716736. Its totient is φ = 56773828800000.

The previous prime is 213130432031003. The next prime is 213130432031117. The reversal of 213130432031100 is 1130234031312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1054024207 + ... + 1054226393.

Almost surely, 2^{213130432031100} is an apocalyptic number.

213130432031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213130432031100 is an abundant number, since it is smaller than the sum of its proper divisors (404188649685636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213130432031100 is a wasteful number, since it uses less digits than its factorization.

213130432031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205956 (or 205949 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213130432031100 its reverse (1130234031312), we get a palindrome (214260666062412).

The spelling of 213130432031100 in words is "two hundred thirteen trillion, one hundred thirty billion, four hundred thirty-two million, thirty-one thousand, one hundred".