2113231342 has 16 divisors (see below), whose sum is σ = 3362156640. Its totient is φ = 992729088.

The previous prime is 2113231333. The next prime is 2113231349. The reversal of 2113231342 is 2431323112.

It is a super-2 number, since 2×2113231342² = 8931493409622241928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113231349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34242 + ... + 73477.

It is an arithmetic number, because the mean of its divisors is an integer number (210134790).

Almost surely, 2^2113231342 is an apocalyptic number.

2113231342 is a deficient number, since it is larger than the sum of its proper divisors (1248925298).

2113231342 is a wasteful number, since it uses less digits than its factorization.

2113231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108315.

The product of its digits is 864, while the sum is 22.

The square root of 2113231342 is about 45969.8960407787. The cubic root of 2113231342 is about 1283.2630252069.

Adding to 2113231342 its reverse (2431323112), we get a palindrome (4544554454).

The spelling of 2113231342 in words is "two billion, one hundred thirteen million, two hundred thirty-one thousand, three hundred forty-two".