131321032103002 has 16 divisors (see below), whose sum is σ = 225121980264192. Its totient is φ = 56280389593680.

The previous prime is 131321032102999. The next prime is 131321032103003. The reversal of 131321032103002 is 200301230123131.

It is not an unprimeable number, because it can be changed into a prime (131321032103003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13628688 + ... + 21175060.

It is an arithmetic number, because the mean of its divisors is an integer number (14070123766512).

Almost surely, 2^{131321032103002} is an apocalyptic number.

131321032103002 is a deficient number, since it is larger than the sum of its proper divisors (93800948161190).

131321032103002 is a wasteful number, since it uses less digits than its factorization.

131321032103002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789373.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131321032103002 its reverse (200301230123131), we get a palindrome (331622262226133).

The spelling of 131321032103002 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, thirty-two million, one hundred three thousand, two".