20310655352 has 16 divisors (see below), whose sum is σ = 41011900440. Its totient is φ = 9374148576.

The previous prime is 20310655349. The next prime is 20310655403. The reversal of 20310655352 is 25355601302.

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, 97647278 + ... + 97647485.

Almost surely, 2^20310655352 is an apocalyptic number.

It is an amenable number.

20310655352 is an abundant number, since it is smaller than the sum of its proper divisors (20701245088).

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

20310655352 is a wasteful number, since it uses less digits than its factorization.

20310655352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195294782 (or 195294778 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 20310655352 in words is "twenty billion, three hundred ten million, six hundred fifty-five thousand, three hundred fifty-two".