431433013 has 8 divisors (see below), whose sum is σ = 472080096. Its totient is φ = 391023600.

The previous prime is 431433007. The next prime is 431433049. The reversal of 431433013 is 310334134.

It is a happy number.

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

It is not a de Polignac number, because 431433013 - 2⁹ = 431432501 is a prime.

It is a super-2 number, since 2×431433013² = 372268889412516338, 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 (431403013) 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, 55606 + ... + 62887.

It is an arithmetic number, because the mean of its divisors is an integer number (59010012).

Almost surely, 2^431433013 is an apocalyptic number.

It is an amenable number.

431433013 is a deficient number, since it is larger than the sum of its proper divisors (40647083).

431433013 is a wasteful number, since it uses less digits than its factorization.

431433013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118835.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 431433013 is about 20770.9656251220. The cubic root of 431433013 is about 755.6217634512.

Adding to 431433013 its reverse (310334134), we get a palindrome (741767147).

The spelling of 431433013 in words is "four hundred thirty-one million, four hundred thirty-three thousand, thirteen".