23120040421433 has 8 divisors (see below), whose sum is σ = 24930467207520. Its totient is φ = 21368971890720.

The previous prime is 23120040421417. The next prime is 23120040421453. The reversal of 23120040421433 is 33412404002132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23120040421433 - 2⁴ = 23120040421417 is a prime.

It is a super-3 number, since 3×23120040421433³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23120040421396 and 23120040421405.

It is not an unprimeable number, because it can be changed into a prime (23120040421453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14839563035 + ... + 14839564592.

It is an arithmetic number, because the mean of its divisors is an integer number (3116308400940).

Almost surely, 2^{23120040421433} is an apocalyptic number.

It is an amenable number.

23120040421433 is a deficient number, since it is larger than the sum of its proper divisors (1810426786087).

23120040421433 is a wasteful number, since it uses less digits than its factorization.

23120040421433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29679127687.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23120040421433 its reverse (33412404002132), we get a palindrome (56532444423565).

The spelling of 23120040421433 in words is "twenty-three trillion, one hundred twenty billion, forty million, four hundred twenty-one thousand, four hundred thirty-three".