130031211244 has 48 divisors (see below), whose sum is σ = 250199572896. Its totient is φ = 58640691200.

The previous prime is 130031211223. The next prime is 130031211269. The reversal of 130031211244 is 442112130031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2858244 + ... + 2903380.

It is an arithmetic number, because the mean of its divisors is an integer number (5212491102).

Almost surely, 2^130031211244 is an apocalyptic number.

It is an amenable number.

130031211244 is a deficient number, since it is larger than the sum of its proper divisors (120168361652).

130031211244 is a wasteful number, since it uses less digits than its factorization.

130031211244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45666 (or 45664 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 130031211244 its reverse (442112130031), we get a palindrome (572143341275).

The spelling of 130031211244 in words is "one hundred thirty billion, thirty-one million, two hundred eleven thousand, two hundred forty-four".