1022023232312 has 8 divisors (see below), whose sum is σ = 1916293560600. Its totient is φ = 511011616152.

The previous prime is 1022023232309. The next prime is 1022023232317. The reversal of 1022023232312 is 2132323202201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022023232317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63876452012 + ... + 63876452027.

It is an arithmetic number, because the mean of its divisors is an integer number (239536695075).

Almost surely, 2^{1022023232312} is an apocalyptic number.

It is an amenable number.

1022023232312 is a deficient number, since it is larger than the sum of its proper divisors (894270328288).

1022023232312 is a wasteful number, since it uses less digits than its factorization.

1022023232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127752904045 (or 127752904041 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1022023232312 its reverse (2132323202201), we get a palindrome (3154346434513).

The spelling of 1022023232312 in words is "one trillion, twenty-two billion, twenty-three million, two hundred thirty-two thousand, three hundred twelve".