31104314340 has 48 divisors (see below), whose sum is σ = 95009544000. Its totient is φ = 7540439680.

The previous prime is 31104314303. The next prime is 31104314357. The reversal of 31104314340 is 4341340113.

It is a self number, because there is not a number n which added to its sum of digits gives 31104314340.

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, 23563215 + ... + 23564534.

It is an arithmetic number, because the mean of its divisors is an integer number (1979365500).

Almost surely, 2^31104314340 is an apocalyptic number.

31104314340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31104314340 is an abundant number, since it is smaller than the sum of its proper divisors (63905229660).

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

31104314340 is a wasteful number, since it uses less digits than its factorization.

31104314340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47127772 (or 47127770 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31104314340 its reverse (4341340113), we get a palindrome (35445654453).

The spelling of 31104314340 in words is "thirty-one billion, one hundred four million, three hundred fourteen thousand, three hundred forty".