233123123201 has 4 divisors (see below), whose sum is σ = 233396421972. Its totient is φ = 232849824432.

The previous prime is 233123123173. The next prime is 233123123213. The reversal of 233123123201 is 102321321332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4586540176 + 228536583025 = 67724^2 + 478055^2 .

It is a cyclic number.

It is not a de Polignac number, because 233123123201 - 2³⁴ = 215943254017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233123125201) 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, 136648106 + ... + 136649811.

It is an arithmetic number, because the mean of its divisors is an integer number (58349105493).

Almost surely, 2^233123123201 is an apocalyptic number.

It is an amenable number.

233123123201 is a deficient number, since it is larger than the sum of its proper divisors (273298771).

233123123201 is an equidigital number, since it uses as much as digits as its factorization.

233123123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273298770.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 233123123201 its reverse (102321321332), we get a palindrome (335444444533).

The spelling of 233123123201 in words is "two hundred thirty-three billion, one hundred twenty-three million, one hundred twenty-three thousand, two hundred one".