2113342434 has 32 divisors (see below), whose sum is σ = 5367219840. Its totient is φ = 603812016.

The previous prime is 2113342423. The next prime is 2113342459. The reversal of 2113342434 is 4342433112.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2113342398 and 2113342407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2795049 + ... + 2795804.

It is an arithmetic number, because the mean of its divisors is an integer number (167725620).

Almost surely, 2^2113342434 is an apocalyptic number.

2113342434 is an abundant number, since it is smaller than the sum of its proper divisors (3253877406).

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

2113342434 is a wasteful number, since it uses less digits than its factorization.

2113342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590871 (or 5590865 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2113342434 is about 45971.1043373987. The cubic root of 2113342434 is about 1283.2855117429.

Adding to 2113342434 its reverse (4342433112), we get a palindrome (6455775546).

The spelling of 2113342434 in words is "two billion, one hundred thirteen million, three hundred forty-two thousand, four hundred thirty-four".