23355002001 has 8 divisors (see below), whose sum is σ = 31144676544. Its totient is φ = 15567664400.

The previous prime is 23355001961. The next prime is 23355002009. The reversal of 23355002001 is 10020055332.

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 23355002001 - 2²⁷ = 23220784273 is a prime.

It is a super-2 number, since 2×23355002001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23355002009) 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, 560781 + ... + 600986.

It is an arithmetic number, because the mean of its divisors is an integer number (3893084568).

Almost surely, 2^23355002001 is an apocalyptic number.

It is an amenable number.

23355002001 is a deficient number, since it is larger than the sum of its proper divisors (7789674543).

23355002001 is a wasteful number, since it uses less digits than its factorization.

23355002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168471.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 23355002001 its reverse (10020055332), we get a palindrome (33375057333).

The spelling of 23355002001 in words is "twenty-three billion, three hundred fifty-five million, two thousand, one".