4312103431 has 4 divisors (see below), whose sum is σ = 4565756592. Its totient is φ = 4058450272.

The previous prime is 4312103429. The next prime is 4312103459. The reversal of 4312103431 is 1343012134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4312103431 - 2¹ = 4312103429 is a prime.

It is a super-2 number, since 2×4312103431² = 37188471999283943522, 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 (4312103461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126826555 + ... + 126826588.

It is an arithmetic number, because the mean of its divisors is an integer number (1141439148).

Almost surely, 2^4312103431 is an apocalyptic number.

4312103431 is a deficient number, since it is larger than the sum of its proper divisors (253653161).

4312103431 is a wasteful number, since it uses less digits than its factorization.

4312103431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253653160.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4312103431 is about 65666.6081886372. The cubic root of 4312103431 is about 1627.6576227605.

Adding to 4312103431 its reverse (1343012134), we get a palindrome (5655115565).

The spelling of 4312103431 in words is "four billion, three hundred twelve million, one hundred three thousand, four hundred thirty-one".