3123411431 has 8 divisors (see below), whose sum is σ = 3724813824. Its totient is φ = 2560809240.

The previous prime is 3123411359. The next prime is 3123411437. The reversal of 3123411431 is 1341143213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123411431 is a prime.

It is a super-2 number, since 2×3123411431² = 19511397934602935522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123411397 and 3123411406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123411437) 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, 9699875 + ... + 9700196.

It is an arithmetic number, because the mean of its divisors is an integer number (465601728).

Almost surely, 2^3123411431 is an apocalyptic number.

3123411431 is a deficient number, since it is larger than the sum of its proper divisors (601402393).

3123411431 is a wasteful number, since it uses less digits than its factorization.

3123411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19400101.

The product of its digits is 864, while the sum is 23.

The square root of 3123411431 is about 55887.4890382454. The cubic root of 3123411431 is about 1461.7610935736.

Adding to 3123411431 its reverse (1341143213), we get a palindrome (4464554644).

The spelling of 3123411431 in words is "three billion, one hundred twenty-three million, four hundred eleven thousand, four hundred thirty-one".