1032223131012 has 48 divisors (see below), whose sum is σ = 2436768472320. Its totient is φ = 340042737408.

The previous prime is 1032223130993. The next prime is 1032223131013. The reversal of 1032223131012 is 2101313222301.

It is a super-2 number, since 2×1032223131012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1032223131012.

It is not an unprimeable number, because it can be changed into a prime (1032223131013) 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, 1969038 + ... + 2437530.

It is an arithmetic number, because the mean of its divisors is an integer number (50766009840).

Almost surely, 2^{1032223131012} is an apocalyptic number.

1032223131012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1032223131012 is an abundant number, since it is smaller than the sum of its proper divisors (1404545341308).

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

1032223131012 is a wasteful number, since it uses less digits than its factorization.

1032223131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470652 (or 470650 counting only the distinct ones).

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

Adding to 1032223131012 its reverse (2101313222301), we get a palindrome (3133536353313).

The spelling of 1032223131012 in words is "one trillion, thirty-two billion, two hundred twenty-three million, one hundred thirty-one thousand, twelve".