130331440302 has 16 divisors (see below), whose sum is σ = 297900435072. Its totient is φ = 37237554360.

The previous prime is 130331440273. The next prime is 130331440333. The reversal of 130331440302 is 203044133031.

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, 1551564724 + ... + 1551564807.

It is an arithmetic number, because the mean of its divisors is an integer number (18618777192).

Almost surely, 2^130331440302 is an apocalyptic number.

130331440302 is an abundant number, since it is smaller than the sum of its proper divisors (167568994770).

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

130331440302 is a wasteful number, since it uses less digits than its factorization.

130331440302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103129543.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 130331440302 its reverse (203044133031), we get a palindrome (333375573333).

The spelling of 130331440302 in words is "one hundred thirty billion, three hundred thirty-one million, four hundred forty thousand, three hundred two".