123033001010321 has 4 divisors (see below), whose sum is σ = 123075382343232. Its totient is φ = 122990619677412.

The previous prime is 123033001010303. The next prime is 123033001010419. The reversal of 123033001010321 is 123010100330321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123033001010321 - 2³⁴ = 123015821141137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123033001010293 and 123033001010302.

It is not an unprimeable number, because it can be changed into a prime (123033001000321) 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, 21190662101 + ... + 21190667906.

It is an arithmetic number, because the mean of its divisors is an integer number (30768845585808).

Almost surely, 2^{123033001010321} is an apocalyptic number.

It is an amenable number.

123033001010321 is a deficient number, since it is larger than the sum of its proper divisors (42381332911).

123033001010321 is an equidigital number, since it uses as much as digits as its factorization.

123033001010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42381332910.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123033001010321 its reverse (123010100330321), we get a palindrome (246043101340642).

The spelling of 123033001010321 in words is "one hundred twenty-three trillion, thirty-three billion, one million, ten thousand, three hundred twenty-one".