2311434321344 has 28 divisors (see below), whose sum is σ = 4587637078200. Its totient is φ = 1155494270208.

The previous prime is 2311434321319. The next prime is 2311434321347. The reversal of 2311434321344 is 4431234341132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311434321347) 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, 3147974 + ... + 3812165.

Almost surely, 2^{2311434321344} is an apocalyptic number.

It is an amenable number.

2311434321344 is a deficient number, since it is larger than the sum of its proper divisors (2276202756856).

2311434321344 is an equidigital number, since it uses as much as digits as its factorization.

2311434321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965340 (or 6965330 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 2311434321344 its reverse (4431234341132), we get a palindrome (6742668662476).

The spelling of 2311434321344 in words is "two trillion, three hundred eleven billion, four hundred thirty-four million, three hundred twenty-one thousand, three hundred forty-four".