457231890383 has 4 divisors (see below), whose sum is σ = 469589509080. Its totient is φ = 444874271688.

The previous prime is 457231890377. The next prime is 457231890397. The reversal of 457231890383 is 383098132754.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383098132754 = 2 ⋅191549066377.

It is a cyclic number.

It is not a de Polignac number, because 457231890383 - 2¹⁴ = 457231873999 is a prime.

It is a super-2 number, since 2×457231890383² (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 (457239890383) 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, 6178809293 + ... + 6178809366.

It is an arithmetic number, because the mean of its divisors is an integer number (117397377270).

Almost surely, 2^457231890383 is an apocalyptic number.

457231890383 is a deficient number, since it is larger than the sum of its proper divisors (12357618697).

457231890383 is a wasteful number, since it uses less digits than its factorization.

457231890383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12357618696.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 457231890383 in words is "four hundred fifty-seven billion, two hundred thirty-one million, eight hundred ninety thousand, three hundred eighty-three".