2131032101357 has 2 divisors, whose sum is σ = 2131032101358. Its totient is φ = 2131032101356.

The previous prime is 2131032101321. The next prime is 2131032101411. The reversal of 2131032101357 is 7531012301312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904347560361 + 226684540996 = 1379981^2 + 476114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131032101357 - 2³⁰ = 2129958359533 is a prime.

It is a super-2 number, since 2×2131032101357² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131032101557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065516050678 + 1065516050679.

It is an arithmetic number, because the mean of its divisors is an integer number (1065516050679).

Almost surely, 2^{2131032101357} is an apocalyptic number.

It is an amenable number.

2131032101357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131032101357 is an equidigital number, since it uses as much as digits as its factorization.

2131032101357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

Adding to 2131032101357 its reverse (7531012301312), we get a palindrome (9662044402669).

The spelling of 2131032101357 in words is "two trillion, one hundred thirty-one billion, thirty-two million, one hundred one thousand, three hundred fifty-seven".