210230023132123 has 4 divisors (see below), whose sum is σ = 217479334274640. Its totient is φ = 202980711989608.

The previous prime is 210230023132097. The next prime is 210230023132139. The reversal of 210230023132123 is 321231320032012.

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

It is a cyclic number.

It is not a de Polignac number, because 210230023132123 - 2⁵ = 210230023132091 is a prime.

It is a super-2 number, since 2×210230023132123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210230023132183) 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, 3624655571215 + ... + 3624655571272.

It is an arithmetic number, because the mean of its divisors is an integer number (54369833568660).

Almost surely, 2^{210230023132123} is an apocalyptic number.

210230023132123 is a deficient number, since it is larger than the sum of its proper divisors (7249311142517).

210230023132123 is an equidigital number, since it uses as much as digits as its factorization.

210230023132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249311142516.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 210230023132123 its reverse (321231320032012), we get a palindrome (531461343164135).

The spelling of 210230023132123 in words is "two hundred ten trillion, two hundred thirty billion, twenty-three million, one hundred thirty-two thousand, one hundred twenty-three".