211012020023 has 8 divisors (see below), whose sum is σ = 245109981600. Its totient is φ = 177902405280.

The previous prime is 211012020013. The next prime is 211012020031. The reversal of 211012020023 is 320020210112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 211012020023 - 2²⁶ = 210944911159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012020013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247086248 + ... + 247087101.

It is an arithmetic number, because the mean of its divisors is an integer number (30638747700).

Almost surely, 2^211012020023 is an apocalyptic number.

211012020023 is a deficient number, since it is larger than the sum of its proper divisors (34097961577).

211012020023 is an equidigital number, since it uses as much as digits as its factorization.

211012020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494173417.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211012020023 its reverse (320020210112), we get a palindrome (531032230135).

The spelling of 211012020023 in words is "two hundred eleven billion, twelve million, twenty thousand, twenty-three".