1031322332131 has 64 divisors (see below), whose sum is σ = 1396037099520. Its totient is φ = 739377999360.

The previous prime is 1031322331987. The next prime is 1031322332147. The reversal of 1031322332131 is 1312332231301.

It is not a de Polignac number, because 1031322332131 - 2¹⁹ = 1031321807843 is a prime.

It is a super-2 number, since 2×1031322332131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031322332096 and 1031322332105.

It is not an unprimeable number, because it can be changed into a prime (1031322332531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3056646 + ... + 3377236.

It is an arithmetic number, because the mean of its divisors is an integer number (21813079680).

Almost surely, 2^{1031322332131} is an apocalyptic number.

1031322332131 is a deficient number, since it is larger than the sum of its proper divisors (364714767389).

1031322332131 is a wasteful number, since it uses less digits than its factorization.

1031322332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320716.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1031322332131 its reverse (1312332231301), we get a palindrome (2343654563432).

The spelling of 1031322332131 in words is "one trillion, thirty-one billion, three hundred twenty-two million, three hundred thirty-two thousand, one hundred thirty-one".