233123433401 has 4 divisors (see below), whose sum is σ = 234519382272. Its totient is φ = 231727484532.

The previous prime is 233123433379. The next prime is 233123433427. The reversal of 233123433401 is 104334321332.

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 233123433401 - 2⁶ = 233123433337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233123433461) 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, 697974185 + ... + 697974518.

It is an arithmetic number, because the mean of its divisors is an integer number (58629845568).

Almost surely, 2^233123433401 is an apocalyptic number.

It is an amenable number.

233123433401 is a deficient number, since it is larger than the sum of its proper divisors (1395948871).

233123433401 is a wasteful number, since it uses less digits than its factorization.

233123433401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395948870.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 233123433401 its reverse (104334321332), we get a palindrome (337457754733).

The spelling of 233123433401 in words is "two hundred thirty-three billion, one hundred twenty-three million, four hundred thirty-three thousand, four hundred one".