210123031013233 has 24 divisors (see below), whose sum is σ = 235418481760320. Its totient is φ = 187237275825600.

The previous prime is 210123031013213. The next prime is 210123031013243. The reversal of 210123031013233 is 332310130321012.

It is not a de Polignac number, because 210123031013233 - 2⁴¹ = 207924007757681 is a prime.

It is a super-2 number, since 2×210123031013233² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210123031013198 and 210123031013207.

It is not an unprimeable number, because it can be changed into a prime (210123031013213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22962508 + ... + 30781858.

It is an arithmetic number, because the mean of its divisors is an integer number (9809103406680).

Almost surely, 2^{210123031013233} is an apocalyptic number.

It is an amenable number.

210123031013233 is a deficient number, since it is larger than the sum of its proper divisors (25295450747087).

210123031013233 is a wasteful number, since it uses less digits than its factorization.

210123031013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824889 (or 7824876 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 210123031013233 its reverse (332310130321012), we get a palindrome (542433161334245).

The spelling of 210123031013233 in words is "two hundred ten trillion, one hundred twenty-three billion, thirty-one million, thirteen thousand, two hundred thirty-three".