131033211037 has 2 divisors, whose sum is σ = 131033211038. Its totient is φ = 131033211036.

The previous prime is 131033210999. The next prime is 131033211137. The reversal of 131033211037 is 730112330131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86016677796 + 45016533241 = 293286^2 + 212171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131033211037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131033211137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65516605518 + 65516605519.

It is an arithmetic number, because the mean of its divisors is an integer number (65516605519).

Almost surely, 2^131033211037 is an apocalyptic number.

It is an amenable number.

131033211037 is a deficient number, since it is larger than the sum of its proper divisors (1).

131033211037 is an equidigital number, since it uses as much as digits as its factorization.

131033211037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

Adding to 131033211037 its reverse (730112330131), we get a palindrome (861145541168).

The spelling of 131033211037 in words is "one hundred thirty-one billion, thirty-three million, two hundred eleven thousand, thirty-seven".