31241223134 has 32 divisors (see below), whose sum is σ = 52985512800. Its totient is φ = 13689959040.

The previous prime is 31241223107. The next prime is 31241223149. The reversal of 31241223134 is 43132214213.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87329 + ... + 264780.

It is an arithmetic number, because the mean of its divisors is an integer number (1655797275).

Almost surely, 2^31241223134 is an apocalyptic number.

31241223134 is a deficient number, since it is larger than the sum of its proper divisors (21744289666).

31241223134 is a wasteful number, since it uses less digits than its factorization.

31241223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352268.

The product of its digits is 3456, while the sum is 26.

Adding to 31241223134 its reverse (43132214213), we get a palindrome (74373437347).

The spelling of 31241223134 in words is "thirty-one billion, two hundred forty-one million, two hundred twenty-three thousand, one hundred thirty-four".