1233022421312 has 84 divisors (see below), whose sum is σ = 2764430331936. Its totient is φ = 541138106880.

The previous prime is 1233022421303. The next prime is 1233022421357. The reversal of 1233022421312 is 2131242203321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449228 + ... + 1633355.

It is an arithmetic number, because the mean of its divisors is an integer number (32909884904).

Almost surely, 2^{1233022421312} is an apocalyptic number.

It is an amenable number.

1233022421312 is an abundant number, since it is smaller than the sum of its proper divisors (1531407910624).

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

1233022421312 is a wasteful number, since it uses less digits than its factorization.

1233022421312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082664 (or 2082625 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1233022421312 its reverse (2131242203321), we get a palindrome (3364264624633).

The spelling of 1233022421312 in words is "one trillion, two hundred thirty-three billion, twenty-two million, four hundred twenty-one thousand, three hundred twelve".