431401113422 has 8 divisors (see below), whose sum is σ = 647510456736. Its totient is φ = 215564294512.

The previous prime is 431401113413. The next prime is 431401113431. The reversal of 431401113422 is 224311104134.

It is an interprime number because it is at equal distance from previous prime (431401113413) and next prime (431401113431).

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

It is a super-2 number, since 2×431401113422² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431401113391 and 431401113400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68127143 + ... + 68133474.

It is an arithmetic number, because the mean of its divisors is an integer number (80938807092).

Almost surely, 2^431401113422 is an apocalyptic number.

431401113422 is a deficient number, since it is larger than the sum of its proper divisors (216109343314).

431401113422 is a wasteful number, since it uses less digits than its factorization.

431401113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136262202.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 431401113422 its reverse (224311104134), we get a palindrome (655712217556).

The spelling of 431401113422 in words is "four hundred thirty-one billion, four hundred one million, one hundred thirteen thousand, four hundred twenty-two".