131032023002 has 4 divisors (see below), whose sum is σ = 196548034506. Its totient is φ = 65516011500.

The previous prime is 131032022993. The next prime is 131032023029. The reversal of 131032023002 is 200320230131.

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., 113340628921 + 17691394081 = 336661^2 + 133009^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32758005749 + ... + 32758005752.

Almost surely, 2^131032023002 is an apocalyptic number.

131032023002 is a deficient number, since it is larger than the sum of its proper divisors (65516011504).

131032023002 is an equidigital number, since it uses as much as digits as its factorization.

131032023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65516011503.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 131032023002 its reverse (200320230131), we get a palindrome (331352253133).

The spelling of 131032023002 in words is "one hundred thirty-one billion, thirty-two million, twenty-three thousand, two".