431253013 has 8 divisors (see below), whose sum is σ = 473688000. Its totient is φ = 390791808.

The previous prime is 431253001. The next prime is 431253041. The reversal of 431253013 is 310352134.

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

It is a cyclic number.

It is not a de Polignac number, because 431253013 - 2²¹ = 429155861 is a prime.

It is a super-2 number, since 2×431253013² = 371958322443156338, which 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 (431253073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492988 + ... + 493861.

It is an arithmetic number, because the mean of its divisors is an integer number (59211000).

Almost surely, 2^431253013 is an apocalyptic number.

It is an amenable number.

431253013 is a deficient number, since it is larger than the sum of its proper divisors (42434987).

431253013 is a wasteful number, since it uses less digits than its factorization.

431253013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986891.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 431253013 is about 20766.6322016835. The cubic root of 431253013 is about 755.5166634449.

The spelling of 431253013 in words is "four hundred thirty-one million, two hundred fifty-three thousand, thirteen".