1031232243131 has 8 divisors (see below), whose sum is σ = 1044833416704. Its totient is φ = 1017659086120.

The previous prime is 1031232243113. The next prime is 1031232243137. The reversal of 1031232243131 is 1313422321301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031232243131 - 2²² = 1031228048827 is a prime.

It is a super-2 number, since 2×1031232243131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031232243131.

It is not an unprimeable number, because it can be changed into a prime (1031232243137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6930035 + ... + 7077276.

It is an arithmetic number, because the mean of its divisors is an integer number (130604177088).

Almost surely, 2^{1031232243131} is an apocalyptic number.

1031232243131 is a deficient number, since it is larger than the sum of its proper divisors (13601173573).

1031232243131 is an equidigital number, since it uses as much as digits as its factorization.

1031232243131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008281.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1031232243131 its reverse (1313422321301), we get a palindrome (2344654564432).

The spelling of 1031232243131 in words is "one trillion, thirty-one billion, two hundred thirty-two million, two hundred forty-three thousand, one hundred thirty-one".