210023101032320 has 64 divisors (see below), whose sum is σ = 502339164642000. Its totient is φ = 83966960467968.

The previous prime is 210023101032293. The next prime is 210023101032389. The reversal of 210023101032320 is 23230101320012.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 210023101032292 and 210023101032301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81305345 + ... + 83848704.

Almost surely, 2^{210023101032320} is an apocalyptic number.

210023101032320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210023101032320 is an abundant number, since it is smaller than the sum of its proper divisors (292316063609680).

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

210023101032320 is a wasteful number, since it uses less digits than its factorization.

210023101032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165156055 (or 165156043 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210023101032320 its reverse (23230101320012), we get a palindrome (233253202352332).

The spelling of 210023101032320 in words is "two hundred ten trillion, twenty-three billion, one hundred one million, thirty-two thousand, three hundred twenty".