23033321421401 has 4 divisors (see below), whose sum is σ = 23568980059152. Its totient is φ = 22497662783652.

The previous prime is 23033321421337. The next prime is 23033321421559. The reversal of 23033321421401 is 10412412333032.

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 23033321421401 - 2⁶ = 23033321421337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23033321421301) 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, 267829318811 + ... + 267829318896.

It is an arithmetic number, because the mean of its divisors is an integer number (5892245014788).

Almost surely, 2^{23033321421401} is an apocalyptic number.

It is an amenable number.

23033321421401 is a deficient number, since it is larger than the sum of its proper divisors (535658637751).

23033321421401 is an equidigital number, since it uses as much as digits as its factorization.

23033321421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535658637750.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23033321421401 its reverse (10412412333032), we get a palindrome (33445733754433).

The spelling of 23033321421401 in words is "twenty-three trillion, thirty-three billion, three hundred twenty-one million, four hundred twenty-one thousand, four hundred one".