10131031300 has 72 divisors (see below), whose sum is σ = 23862250496. Its totient is φ = 3711173760.

The previous prime is 10131031277. The next prime is 10131031321. The reversal of 10131031300 is 313013101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134419 + ... + 195781.

Almost surely, 2^10131031300 is an apocalyptic number.

10131031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11931125248).

10131031300 is an abundant number, since it is smaller than the sum of its proper divisors (13731219196).

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

10131031300 is a wasteful number, since it uses less digits than its factorization.

10131031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61517 (or 61510 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10131031300 its reverse (313013101), we get a palindrome (10444044401).

The spelling of 10131031300 in words is "ten billion, one hundred thirty-one million, thirty-one thousand, three hundred".