31130010203132 has 24 divisors (see below), whose sum is σ = 56852552937600. Its totient is φ = 14886577157936.

The previous prime is 31130010203077. The next prime is 31130010203143. The reversal of 31130010203132 is 23130201003113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18372782 + ... + 19995477.

It is an arithmetic number, because the mean of its divisors is an integer number (2368856372400).

Almost surely, 2^{31130010203132} is an apocalyptic number.

It is an amenable number.

31130010203132 is a deficient number, since it is larger than the sum of its proper divisors (25722542734468).

31130010203132 is a wasteful number, since it uses less digits than its factorization.

31130010203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38377105 (or 38377103 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31130010203132 its reverse (23130201003113), we get a palindrome (54260211206245).

The spelling of 31130010203132 in words is "thirty-one trillion, one hundred thirty billion, ten million, two hundred three thousand, one hundred thirty-two".