102020023203223 has 4 divisors (see below), whose sum is σ = 102026434331008. Its totient is φ = 102013612075440.

The previous prime is 102020023203209. The next prime is 102020023203253. The reversal of 102020023203223 is 322302320020201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020023203223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102020023203194 and 102020023203203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020023203253) 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, 3205540023 + ... + 3205571848.

It is an arithmetic number, because the mean of its divisors is an integer number (25506608582752).

Almost surely, 2^{102020023203223} is an apocalyptic number.

102020023203223 is a deficient number, since it is larger than the sum of its proper divisors (6411127785).

102020023203223 is an equidigital number, since it uses as much as digits as its factorization.

102020023203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411127784.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 102020023203223 its reverse (322302320020201), we get a palindrome (424322343223424).

The spelling of 102020023203223 in words is "one hundred two trillion, twenty billion, twenty-three million, two hundred three thousand, two hundred twenty-three".