2257923031 has 8 divisors (see below), whose sum is σ = 2778982304. Its totient is φ = 1786488480.

The previous prime is 2257922971. The next prime is 2257923067. The reversal of 2257923031 is 1303297522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2257923031 - 2¹¹ = 2257920983 is a prime.

It is a super-2 number, since 2×2257923031² = 10196432827840453922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257923071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12406080 + ... + 12406261.

It is an arithmetic number, because the mean of its divisors is an integer number (347372788).

Almost surely, 2^2257923031 is an apocalyptic number.

2257923031 is a deficient number, since it is larger than the sum of its proper divisors (521059273).

2257923031 is a wasteful number, since it uses less digits than its factorization.

2257923031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24812361.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2257923031 is about 47517.6075891874. The cubic root of 2257923031 is about 1311.9069852680.

The spelling of 2257923031 in words is "two billion, two hundred fifty-seven million, nine hundred twenty-three thousand, thirty-one".