381032120233301 has 4 divisors (see below), whose sum is σ = 397598734156512. Its totient is φ = 364465506310092.

The previous prime is 381032120233277. The next prime is 381032120233333. The reversal of 381032120233301 is 103332021230183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381032120233301 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 (381032120235301) 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, 8283306961571 + ... + 8283306961616.

It is an arithmetic number, because the mean of its divisors is an integer number (99399683539128).

Almost surely, 2^{381032120233301} is an apocalyptic number.

It is an amenable number.

381032120233301 is a deficient number, since it is larger than the sum of its proper divisors (16566613923211).

381032120233301 is a wasteful number, since it uses less digits than its factorization.

381032120233301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16566613923210.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 381032120233301 its reverse (103332021230183), we get a palindrome (484364141463484).

The spelling of 381032120233301 in words is "three hundred eighty-one trillion, thirty-two billion, one hundred twenty million, two hundred thirty-three thousand, three hundred one".