31434321322 has 8 divisors (see below), whose sum is σ = 47156898816. Its totient is φ = 15715355052.

The previous prime is 31434321271. The next prime is 31434321389. The reversal of 31434321322 is 22312343413.

It is a happy number.

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

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, 880938 + ... + 915925.

It is an arithmetic number, because the mean of its divisors is an integer number (5894612352).

Almost surely, 2^31434321322 is an apocalyptic number.

31434321322 is a deficient number, since it is larger than the sum of its proper divisors (15722577494).

31434321322 is a wasteful number, since it uses less digits than its factorization.

31434321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805612.

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

Adding to 31434321322 its reverse (22312343413), we get a palindrome (53746664735).

The spelling of 31434321322 in words is "thirty-one billion, four hundred thirty-four million, three hundred twenty-one thousand, three hundred twenty-two".