20302313102 has 8 divisors (see below), whose sum is σ = 30454097256. Its totient is φ = 10150947352.

The previous prime is 20302312993. The next prime is 20302313113. The reversal of 20302313102 is 20131320302.

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

It is a super-3 number, since 3×20302313102³ (a number of 32 digits) contains 333 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, 86633 + ... + 219339.

It is an arithmetic number, because the mean of its divisors is an integer number (3806762157).

Almost surely, 2^20302313102 is an apocalyptic number.

20302313102 is a deficient number, since it is larger than the sum of its proper divisors (10151784154).

20302313102 is a wasteful number, since it uses less digits than its factorization.

20302313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209202.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20302313102 its reverse (20131320302), we get a palindrome (40433633404).

It can be divided in two parts, 2030 and 2313102, that added together give a palindrome (2315132).

The spelling of 20302313102 in words is "twenty billion, three hundred two million, three hundred thirteen thousand, one hundred two".