31422323134 has 8 divisors (see below), whose sum is σ = 47301220368. Its totient is φ = 15655249680.

The previous prime is 31422323089. The next prime is 31422323173. The reversal of 31422323134 is 43132322413.

It is a happy number.

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

It is a super-2 number, since 2×31422323134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 27955242 + ... + 27956365.

It is an arithmetic number, because the mean of its divisors is an integer number (5912652546).

Almost surely, 2^31422323134 is an apocalyptic number.

31422323134 is a deficient number, since it is larger than the sum of its proper divisors (15878897234).

31422323134 is a wasteful number, since it uses less digits than its factorization.

31422323134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55911890.

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

Adding to 31422323134 its reverse (43132322413), we get a palindrome (74554645547).

The spelling of 31422323134 in words is "thirty-one billion, four hundred twenty-two million, three hundred twenty-three thousand, one hundred thirty-four".