23154553502349 has 8 divisors (see below), whose sum is σ = 30896144178240. Its totient is φ = 15424665914016.

The previous prime is 23154553502317. The next prime is 23154553502383. The reversal of 23154553502349 is 94320535545132.

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

It is not a de Polignac number, because 23154553502349 - 2⁵ = 23154553502317 is a prime.

It is a super-2 number, since 2×23154553502349² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154553502309) 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, 2925767272 + ... + 2925775185.

It is an arithmetic number, because the mean of its divisors is an integer number (3862018022280).

Almost surely, 2^{23154553502349} is an apocalyptic number.

It is an amenable number.

23154553502349 is a deficient number, since it is larger than the sum of its proper divisors (7741590675891).

23154553502349 is a wasteful number, since it uses less digits than its factorization.

23154553502349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851543779.

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 23154553502349 in words is "twenty-three trillion, one hundred fifty-four billion, five hundred fifty-three million, five hundred two thousand, three hundred forty-nine".