1022031131232 has 96 divisors (see below), whose sum is σ = 2689004207232. Its totient is φ = 339893858304.

The previous prime is 1022031131227. The next prime is 1022031131257. The reversal of 1022031131232 is 2321311302201.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×1022031131232³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022031131199 and 1022031131208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174494448 + ... + 174500304.

It is an arithmetic number, because the mean of its divisors is an integer number (28010460492).

Almost surely, 2^{1022031131232} is an apocalyptic number.

1022031131232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022031131232 is an abundant number, since it is smaller than the sum of its proper divisors (1666973076000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022031131232 is a wasteful number, since it uses less digits than its factorization.

1022031131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9740 (or 9732 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1022031131232 its reverse (2321311302201), we get a palindrome (3343342433433).

The spelling of 1022031131232 in words is "one trillion, twenty-two billion, thirty-one million, one hundred thirty-one thousand, two hundred thirty-two".