431424503152223 has 16 divisors (see below), whose sum is σ = 493866584386560. Its totient is φ = 369185311604256.

The previous prime is 431424503152219. The next prime is 431424503152259. The reversal of 431424503152223 is 322251305424134.

It is not a de Polignac number, because 431424503152223 - 2² = 431424503152219 is a prime.

It is a super-2 number, since 2×431424503152223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431424503152283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2771111 + ... + 29504712.

It is an arithmetic number, because the mean of its divisors is an integer number (30866661524160).

Almost surely, 2^{431424503152223} is an apocalyptic number.

431424503152223 is a deficient number, since it is larger than the sum of its proper divisors (62442081234337).

431424503152223 is a wasteful number, since it uses less digits than its factorization.

431424503152223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32278966.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 431424503152223 its reverse (322251305424134), we get a palindrome (753675808576357).

The spelling of 431424503152223 in words is "four hundred thirty-one trillion, four hundred twenty-four billion, five hundred three million, one hundred fifty-two thousand, two hundred twenty-three".