131010320002 has 4 divisors (see below), whose sum is σ = 196515480006. Its totient is φ = 65505160000.

The previous prime is 131010319997. The next prime is 131010320017. The reversal of 131010320002 is 200023010131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117005727721 + 14004592281 = 342061^2 + 118341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32752579999 + ... + 32752580002.

Almost surely, 2^131010320002 is an apocalyptic number.

131010320002 is a deficient number, since it is larger than the sum of its proper divisors (65505160004).

131010320002 is an equidigital number, since it uses as much as digits as its factorization.

131010320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65505160003.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 131010320002 its reverse (200023010131), we get a palindrome (331033330133).

The spelling of 131010320002 in words is "one hundred thirty-one billion, ten million, three hundred twenty thousand, two".