31434033356 has 24 divisors (see below), whose sum is σ = 61946250240. Its totient is φ = 13827286800.

The previous prime is 31434033349. The next prime is 31434033373. The reversal of 31434033356 is 65333043413.

It is a happy number.

It is a super-2 number, since 2×31434033356² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11521376 + ... + 11524103.

It is an arithmetic number, because the mean of its divisors is an integer number (2581093760).

Almost surely, 2^31434033356 is an apocalyptic number.

It is an amenable number.

31434033356 is a deficient number, since it is larger than the sum of its proper divisors (30512216884).

31434033356 is a wasteful number, since it uses less digits than its factorization.

31434033356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23045525 (or 23045523 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 31434033356 its reverse (65333043413), we get a palindrome (96767076769).

The spelling of 31434033356 in words is "thirty-one billion, four hundred thirty-four million, thirty-three thousand, three hundred fifty-six".