10238545831 has 4 divisors (see below), whose sum is σ = 10476651592. Its totient is φ = 10000440072.

The previous prime is 10238545799. The next prime is 10238545859. The reversal of 10238545831 is 13854583201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13854583201 = 74903 ⋅184967.

It is a cyclic number.

It is not a de Polignac number, because 10238545831 - 2⁵ = 10238545799 is a prime.

It is a super-2 number, since 2×10238545831² (a number of 21 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 (10238545861) 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, 119052816 + ... + 119052901.

It is an arithmetic number, because the mean of its divisors is an integer number (2619162898).

Almost surely, 2^10238545831 is an apocalyptic number.

10238545831 is a deficient number, since it is larger than the sum of its proper divisors (238105761).

10238545831 is an equidigital number, since it uses as much as digits as its factorization.

10238545831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238105760.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 10238545831 in words is "ten billion, two hundred thirty-eight million, five hundred forty-five thousand, eight hundred thirty-one".