130213221032 has 8 divisors (see below), whose sum is σ = 244149789450. Its totient is φ = 65106610512.

The previous prime is 130213221013. The next prime is 130213221043. The reversal of 130213221032 is 230122312031.

It can be written as a sum of positive squares in only one way, i.e., 82074228196 + 48138992836 = 286486^2 + 219406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 130213220995 and 130213221013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8138326307 + ... + 8138326322.

Almost surely, 2^130213221032 is an apocalyptic number.

It is an amenable number.

130213221032 is a deficient number, since it is larger than the sum of its proper divisors (113936568418).

130213221032 is a wasteful number, since it uses less digits than its factorization.

130213221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276652635 (or 16276652631 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130213221032 its reverse (230122312031), we get a palindrome (360335533063).

Subtracting 130213221032 from its reverse (230122312031), we obtain a palindrome (99909090999).

The spelling of 130213221032 in words is "one hundred thirty billion, two hundred thirteen million, two hundred twenty-one thousand, thirty-two".