4031312232334 has 4 divisors (see below), whose sum is σ = 6046968348504. Its totient is φ = 2015656116166.

The previous prime is 4031312232331. The next prime is 4031312232379. The reversal of 4031312232334 is 4332322131304.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4031312232296 and 4031312232305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031312232331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007828058082 + ... + 1007828058085.

It is an arithmetic number, because the mean of its divisors is an integer number (1511742087126).

Almost surely, 2^{4031312232334} is an apocalyptic number.

4031312232334 is a deficient number, since it is larger than the sum of its proper divisors (2015656116170).

4031312232334 is a wasteful number, since it uses less digits than its factorization.

4031312232334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015656116169.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 4031312232334 its reverse (4332322131304), we get a palindrome (8363634363638).

The spelling of 4031312232334 in words is "four trillion, thirty-one billion, three hundred twelve million, two hundred thirty-two thousand, three hundred thirty-four".