1338421760023 has 4 divisors (see below), whose sum is σ = 1339582577968. Its totient is φ = 1337260942080.

The previous prime is 1338421760017. The next prime is 1338421760029. The reversal of 1338421760023 is 3200671248331.

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

It is an interprime number because it is at equal distance from previous prime (1338421760017) and next prime (1338421760029).

It is a cyclic number.

It is not a de Polignac number, because 1338421760023 - 2²⁵ = 1338388205591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338421760029) 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, 580407243 + ... + 580409548.

It is an arithmetic number, because the mean of its divisors is an integer number (334895644492).

Almost surely, 2^{1338421760023} is an apocalyptic number.

1338421760023 is a deficient number, since it is larger than the sum of its proper divisors (1160817945).

1338421760023 is a wasteful number, since it uses less digits than its factorization.

1338421760023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160817944.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 1338421760023 in words is "one trillion, three hundred thirty-eight billion, four hundred twenty-one million, seven hundred sixty thousand, twenty-three".