3121232342 has 16 divisors (see below), whose sum is σ = 4886929152. Its totient is φ = 1492298280.

The previous prime is 3121232333. The next prime is 3121232369. The reversal of 3121232342 is 2432321213.

3121232342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172967 + ... + 190157.

It is an arithmetic number, because the mean of its divisors is an integer number (305433072).

Almost surely, 2^3121232342 is an apocalyptic number.

3121232342 is a deficient number, since it is larger than the sum of its proper divisors (1765696810).

3121232342 is a wasteful number, since it uses less digits than its factorization.

3121232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21163.

The product of its digits is 1728, while the sum is 23.

The square root of 3121232342 is about 55867.9903164594. The cubic root of 3121232342 is about 1461.4210755480.

Adding to 3121232342 its reverse (2432321213), we get a palindrome (5553553555).

The spelling of 3121232342 in words is "three billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred forty-two".