2231314142 has 4 divisors (see below), whose sum is σ = 3346971216. Its totient is φ = 1115657070.

The previous prime is 2231314117. The next prime is 2231314147. The reversal of 2231314142 is 2414131322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2231314142³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231314147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557828534 + ... + 557828537.

It is an arithmetic number, because the mean of its divisors is an integer number (836742804).

Almost surely, 2^2231314142 is an apocalyptic number.

2231314142 is a deficient number, since it is larger than the sum of its proper divisors (1115657074).

2231314142 is a wasteful number, since it uses less digits than its factorization.

2231314142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115657073.

The product of its digits is 1152, while the sum is 23.

The square root of 2231314142 is about 47236.7880152747. The cubic root of 2231314142 is about 1306.7331419077.

Adding to 2231314142 its reverse (2414131322), we get a palindrome (4645445464).

The spelling of 2231314142 in words is "two billion, two hundred thirty-one million, three hundred fourteen thousand, one hundred forty-two".