31434424310 has 32 divisors (see below), whose sum is σ = 57187680480. Its totient is φ = 12439268352.

The previous prime is 31434424283. The next prime is 31434424319. The reversal of 31434424310 is 1342443413.

It is a happy number.

It is a super-2 number, since 2×31434424310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434424319) 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, 3428252 + ... + 3437408.

It is an arithmetic number, because the mean of its divisors is an integer number (1787115015).

Almost surely, 2^31434424310 is an apocalyptic number.

31434424310 is a deficient number, since it is larger than the sum of its proper divisors (25753256170).

31434424310 is a wasteful number, since it uses less digits than its factorization.

31434424310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12800.

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

Adding to 31434424310 its reverse (1342443413), we get a palindrome (32776867723).

The spelling of 31434424310 in words is "thirty-one billion, four hundred thirty-four million, four hundred twenty-four thousand, three hundred ten".