21323120702 has 8 divisors (see below), whose sum is σ = 34445041176. Its totient is φ = 9841440312.

The previous prime is 21323120701. The next prime is 21323120713. The reversal of 21323120702 is 20702132312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21323120701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410059988 + ... + 410060039.

It is an arithmetic number, because the mean of its divisors is an integer number (4305630147).

Almost surely, 2^21323120702 is an apocalyptic number.

21323120702 is a deficient number, since it is larger than the sum of its proper divisors (13121920474).

21323120702 is a wasteful number, since it uses less digits than its factorization.

21323120702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820120042.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 21323120702 in words is "twenty-one billion, three hundred twenty-three million, one hundred twenty thousand, seven hundred two".