2343464643431 has 16 divisors (see below), whose sum is σ = 2434577748480. Its totient is φ = 2254329342720.

The previous prime is 2343464643337. The next prime is 2343464643433. The reversal of 2343464643431 is 1343464643432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2343464643431 - 2³⁰ = 2342390901607 is a prime.

It is a super-2 number, since 2×2343464643431² (a number of 26 digits) 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 (2343464643433) 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, 145991 + ... + 2169848.

It is an arithmetic number, because the mean of its divisors is an integer number (152161109280).

Almost surely, 2^{2343464643431} is an apocalyptic number.

2343464643431 is a deficient number, since it is larger than the sum of its proper divisors (91113105049).

2343464643431 is a wasteful number, since it uses less digits than its factorization.

2343464643431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316266.

The product of its digits is 5971968, while the sum is 47.

Subtracting from 2343464643431 its reverse (1343464643432), we obtain a palindrome (999999999999).

The spelling of 2343464643431 in words is "two trillion, three hundred forty-three billion, four hundred sixty-four million, six hundred forty-three thousand, four hundred thirty-one".