20210123032330 has 64 divisors (see below), whose sum is σ = 45364256540928. Its totient is φ = 6297927068160.

The previous prime is 20210123032303. The next prime is 20210123032357. The reversal of 20210123032330 is 3323032101202.

It is an interprime number because it is at equal distance from previous prime (20210123032303) and next prime (20210123032357).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871654 + ... + 6417166.

It is an arithmetic number, because the mean of its divisors is an integer number (708816508452).

Almost surely, 2^{20210123032330} is an apocalyptic number.

20210123032330 is an abundant number, since it is smaller than the sum of its proper divisors (25154133508598).

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

20210123032330 is a wasteful number, since it uses less digits than its factorization.

20210123032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550271.

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

Adding to 20210123032330 its reverse (3323032101202), we get a palindrome (23533155133532).

The spelling of 20210123032330 in words is "twenty trillion, two hundred ten billion, one hundred twenty-three million, thirty-two thousand, three hundred thirty".