1912249813023 has 120 divisors (see below), whose sum is σ = 3414429151056. Its totient is φ = 1061282787840.

The previous prime is 1912249813013. The next prime is 1912249813043. The reversal of 1912249813023 is 3203189422191.

1912249813023 is a `hidden beast` number, since 1 + 9 + 1 + 2 + 2 + 498 + 130 + 23 = 666.

It is not a de Polignac number, because 1912249813023 - 2¹³ = 1912249804831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1912249813023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912249813013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6009736 + ... + 6319922.

Almost surely, 2^{1912249813023} is an apocalyptic number.

1912249813023 is a deficient number, since it is larger than the sum of its proper divisors (1502179338033).

1912249813023 is a wasteful number, since it uses less digits than its factorization.

1912249813023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310275 (or 310255 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

It can be divided in two parts, 1912249 and 813023, that added together give a palindrome (2725272).

The spelling of 1912249813023 in words is "one trillion, nine hundred twelve billion, two hundred forty-nine million, eight hundred thirteen thousand, twenty-three".