34312313020 has 48 divisors (see below), whose sum is σ = 72614052000. Its totient is φ = 13618794240.

The previous prime is 34312312999. The next prime is 34312313033. The reversal of 34312313020 is 2031321343.

It is a junction number, because it is equal to n+sod(n) for n = 34312312982 and 34312313000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180235 + ... + 3191005.

It is an arithmetic number, because the mean of its divisors is an integer number (1512792750).

Almost surely, 2^34312313020 is an apocalyptic number.

It is an amenable number.

34312313020 is an abundant number, since it is smaller than the sum of its proper divisors (38301738980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34312313020 is a wasteful number, since it uses less digits than its factorization.

34312313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11998 (or 11996 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 34312313020 its reverse (2031321343), we get a palindrome (36343634363).

The spelling of 34312313020 in words is "thirty-four billion, three hundred twelve million, three hundred thirteen thousand, twenty".