2343505440031 has 16 divisors (see below), whose sum is σ = 2772746440704. Its totient is φ = 1939048991424.

The previous prime is 2343505440019. The next prime is 2343505440047. The reversal of 2343505440031 is 1300445053432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2343505440031 - 2⁷ = 2343505439903 is a prime.

It is a super-2 number, since 2×2343505440031² (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 (2343505440011) 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, 48764455 + ... + 48812488.

It is an arithmetic number, because the mean of its divisors is an integer number (173296652544).

Almost surely, 2^{2343505440031} is an apocalyptic number.

2343505440031 is a deficient number, since it is larger than the sum of its proper divisors (429241000673).

2343505440031 is an equidigital number, since it uses as much as digits as its factorization.

2343505440031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97577070.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 2343505440031 in words is "two trillion, three hundred forty-three billion, five hundred five million, four hundred forty thousand, thirty-one".