1363875507923 has 4 divisors (see below), whose sum is σ = 1363885096608. Its totient is φ = 1363865919240.

The previous prime is 1363875507913. The next prime is 1363875507977. The reversal of 1363875507923 is 3297055783631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1363875507923 - 2¹⁸ = 1363875245779 is a prime.

It is a super-2 number, since 2×1363875507923² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1363875507913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4577723 + ... + 4866548.

It is an arithmetic number, because the mean of its divisors is an integer number (340971274152).

Almost surely, 2^{1363875507923} is an apocalyptic number.

1363875507923 is a deficient number, since it is larger than the sum of its proper divisors (9588685).

1363875507923 is an equidigital number, since it uses as much as digits as its factorization.

1363875507923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588684.

The product of its (nonzero) digits is 28576800, while the sum is 59.

The spelling of 1363875507923 in words is "one trillion, three hundred sixty-three billion, eight hundred seventy-five million, five hundred seven thousand, nine hundred twenty-three".