1031232112401 has 16 divisors (see below), whose sum is σ = 1412613426368. Its totient is φ = 668681956800.

The previous prime is 1031232112373. The next prime is 1031232112409. The reversal of 1031232112401 is 1042112321301.

It is not a de Polignac number, because 1031232112401 - 2⁵ = 1031232112369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031232112409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233730 + ... + 1893291.

It is an arithmetic number, because the mean of its divisors is an integer number (88288339148).

Almost surely, 2^{1031232112401} is an apocalyptic number.

It is an amenable number.

1031232112401 is a deficient number, since it is larger than the sum of its proper divisors (381381313967).

1031232112401 is a wasteful number, since it uses less digits than its factorization.

1031232112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130032.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1031232112401 its reverse (1042112321301), we get a palindrome (2073344433702).

The spelling of 1031232112401 in words is "one trillion, thirty-one billion, two hundred thirty-two million, one hundred twelve thousand, four hundred one".