1020233231192 has 32 divisors (see below), whose sum is σ = 2261600762400. Its totient is φ = 422165474304.

The previous prime is 1020233231191. The next prime is 1020233231197. The reversal of 1020233231192 is 2911323320201.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020233231191) 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, 314109593 + ... + 314112840.

It is an arithmetic number, because the mean of its divisors is an integer number (70675023825).

Almost surely, 2^{1020233231192} is an apocalyptic number.

It is an amenable number.

1020233231192 is an abundant number, since it is smaller than the sum of its proper divisors (1241367531208).

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

1020233231192 is a wasteful number, since it uses less digits than its factorization.

1020233231192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628222475 (or 628222471 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 1020233231192 its reverse (2911323320201), we get a palindrome (3931556551393).

The spelling of 1020233231192 in words is "one trillion, twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred ninety-two".