131403321035204 has 6 divisors (see below), whose sum is σ = 229955811811614. Its totient is φ = 65701660517600.

The previous prime is 131403321035201. The next prime is 131403321035213. The reversal of 131403321035204 is 402530123304131.

It can be written as a sum of positive squares in only one way, i.e., 109389676938304 + 22013644096900 = 10458952^2 + 4691870^2 .

It is not an unprimeable number, because it can be changed into a prime (131403321035201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16425415129397 + ... + 16425415129404.

It is an arithmetic number, because the mean of its divisors is an integer number (38325968635269).

Almost surely, 2^{131403321035204} is an apocalyptic number.

It is an amenable number.

131403321035204 is a deficient number, since it is larger than the sum of its proper divisors (98552490776410).

131403321035204 is a wasteful number, since it uses less digits than its factorization.

131403321035204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32850830258805 (or 32850830258803 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 131403321035204 its reverse (402530123304131), we get a palindrome (533933444339335).

The spelling of 131403321035204 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred twenty-one million, thirty-five thousand, two hundred four".