380635623031 has 4 divisors (see below), whose sum is σ = 382567783752. Its totient is φ = 378703462312.

The previous prime is 380635623013. The next prime is 380635623047. The reversal of 380635623031 is 130326536083.

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 380635623031 - 2¹³ = 380635614839 is a prime.

It is a super-2 number, since 2×380635623031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380635623001) 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, 966080065 + ... + 966080458.

It is an arithmetic number, because the mean of its divisors is an integer number (95641945938).

Almost surely, 2^380635623031 is an apocalyptic number.

380635623031 is a deficient number, since it is larger than the sum of its proper divisors (1932160721).

380635623031 is a wasteful number, since it uses less digits than its factorization.

380635623031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932160720.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 380635623031 in words is "three hundred eighty billion, six hundred thirty-five million, six hundred twenty-three thousand, thirty-one".