3731321000131 has 16 divisors (see below), whose sum is σ = 3777234632704. Its totient is φ = 3685605097824.

The previous prime is 3731321000117. The next prime is 3731321000153. The reversal of 3731321000131 is 1310001231373.

It is a cyclic number.

It is not a de Polignac number, because 3731321000131 - 2¹⁹ = 3731320475843 is a prime.

It is a super-2 number, since 2×3731321000131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3731321000096 and 3731321000105.

It is not an unprimeable number, because it can be changed into a prime (3731321040131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68604910 + ... + 68659276.

It is an arithmetic number, because the mean of its divisors is an integer number (236077164544).

Almost surely, 2^{3731321000131} is an apocalyptic number.

3731321000131 is a deficient number, since it is larger than the sum of its proper divisors (45913632573).

3731321000131 is a wasteful number, since it uses less digits than its factorization.

3731321000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56170.

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

The spelling of 3731321000131 in words is "three trillion, seven hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-one", and thus it is an aban number.