31414340234 has 32 divisors (see below), whose sum is σ = 48980090880. Its totient is φ = 15095070000.

The previous prime is 31414340233. The next prime is 31414340249. The reversal of 31414340234 is 43204341413.

It is a happy number.

It is a super-2 number, since 2×31414340234² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31414340197 and 31414340206.

It is not an unprimeable number, because it can be changed into a prime (31414340233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5583947 + ... + 5589569.

It is an arithmetic number, because the mean of its divisors is an integer number (1530627840).

Almost surely, 2^31414340234 is an apocalyptic number.

31414340234 is a deficient number, since it is larger than the sum of its proper divisors (17565750646).

31414340234 is a wasteful number, since it uses less digits than its factorization.

31414340234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 31414340234 its reverse (43204341413), we get a palindrome (74618681647).

The spelling of 31414340234 in words is "thirty-one billion, four hundred fourteen million, three hundred forty thousand, two hundred thirty-four".