131333120131322 has 4 divisors (see below), whose sum is σ = 196999680196986. Its totient is φ = 65666560065660.

The previous prime is 131333120131273. The next prime is 131333120131399. The reversal of 131333120131322 is 223131021333131.

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., 79180472552281 + 52152647579041 = 8898341^2 + 7221679^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32833280032829 + ... + 32833280032832.

Almost surely, 2^{131333120131322} is an apocalyptic number.

131333120131322 is a deficient number, since it is larger than the sum of its proper divisors (65666560065664).

131333120131322 is an equidigital number, since it uses as much as digits as its factorization.

131333120131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65666560065663.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 131333120131322 its reverse (223131021333131), we get a palindrome (354464141464453).

The spelling of 131333120131322 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, one hundred twenty million, one hundred thirty-one thousand, three hundred twenty-two".