31243401334 has 8 divisors (see below), whose sum is σ = 46865864808. Its totient is φ = 15621446400.

The previous prime is 31243401323. The next prime is 31243401353. The reversal of 31243401334 is 43310434213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132534 + ... + 282934.

It is an arithmetic number, because the mean of its divisors is an integer number (5858233101).

Almost surely, 2^31243401334 is an apocalyptic number.

31243401334 is a deficient number, since it is larger than the sum of its proper divisors (15622463474).

31243401334 is a wasteful number, since it uses less digits than its factorization.

31243401334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254270.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31243401334 its reverse (43310434213), we get a palindrome (74553835547).

The spelling of 31243401334 in words is "thirty-one billion, two hundred forty-three million, four hundred one thousand, three hundred thirty-four".