1231022203324 has 24 divisors (see below), whose sum is σ = 2163586118400. Its totient is φ = 612855416880.

The previous prime is 1231022203303. The next prime is 1231022203337. The reversal of 1231022203324 is 4233022201321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7578147 + ... + 7738885.

It is an arithmetic number, because the mean of its divisors is an integer number (90149421600).

Almost surely, 2^{1231022203324} is an apocalyptic number.

It is an amenable number.

1231022203324 is a deficient number, since it is larger than the sum of its proper divisors (932563915076).

1231022203324 is a wasteful number, since it uses less digits than its factorization.

1231022203324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168993 (or 168991 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1231022203324 its reverse (4233022201321), we get a palindrome (5464044404645).

The spelling of 1231022203324 in words is "one trillion, two hundred thirty-one billion, twenty-two million, two hundred three thousand, three hundred twenty-four".