1623231539324 has 24 divisors (see below), whose sum is σ = 2967139025760. Its totient is φ = 776020964544.

The previous prime is 1623231539317. The next prime is 1623231539329. The reversal of 1623231539324 is 4239351323261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623231539329) 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, 67917059 + ... + 67940954.

It is an arithmetic number, because the mean of its divisors is an integer number (123630792740).

Almost surely, 2^{1623231539324} is an apocalyptic number.

It is an amenable number.

1623231539324 is a deficient number, since it is larger than the sum of its proper divisors (1343907486436).

1623231539324 is a wasteful number, since it uses less digits than its factorization.

1623231539324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135858149 (or 135858147 counting only the distinct ones).

The product of its digits is 699840, while the sum is 44.

The spelling of 1623231539324 in words is "one trillion, six hundred twenty-three billion, two hundred thirty-one million, five hundred thirty-nine thousand, three hundred twenty-four".