2311343105454 has 64 divisors (see below), whose sum is σ = 5473671137280. Its totient is φ = 721270170720.

The previous prime is 2311343105429. The next prime is 2311343105521. The reversal of 2311343105454 is 4545013431132.

2311343105454 is a `hidden beast` number, since 231 + 13 + 4 + 310 + 54 + 54 = 666.

It is a super-2 number, since 2×2311343105454² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19739337 + ... + 19856084.

It is an arithmetic number, because the mean of its divisors is an integer number (85526111520).

Almost surely, 2^{2311343105454} is an apocalyptic number.

2311343105454 is an abundant number, since it is smaller than the sum of its proper divisors (3162328031826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311343105454 is a wasteful number, since it uses less digits than its factorization.

2311343105454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39595502 (or 39595496 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 2311343105454 its reverse (4545013431132), we get a palindrome (6856356536586).

The spelling of 2311343105454 in words is "two trillion, three hundred eleven billion, three hundred forty-three million, one hundred five thousand, four hundred fifty-four".