2312142 has 16 divisors (see below), whose sum is σ = 5284992. Its totient is φ = 660600.

The previous prime is 2312137. The next prime is 2312147. The reversal of 2312142 is 2412132.

It is an interprime number because it is at equal distance from previous prime (2312137) and next prime (2312147).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312147) 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, 27484 + ... + 27567.

It is an arithmetic number, because the mean of its divisors is an integer number (330312).

2^2312142 is an apocalyptic number.

2312142 is an abundant number, since it is smaller than the sum of its proper divisors (2972850).

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

2312142 is a wasteful number, since it uses less digits than its factorization.

2312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55063.

The product of its digits is 96, while the sum is 15.

The square root of 2312142 is about 1520.5729183436. The cubic root of 2312142 is about 132.2324874402.

Adding to 2312142 its reverse (2412132), we get a palindrome (4724274).

The spelling of 2312142 in words is "two million, three hundred twelve thousand, one hundred forty-two".