23364334451553 has 16 divisors (see below), whose sum is σ = 31548951582720. Its totient is φ = 15377997280464.

The previous prime is 23364334451551. The next prime is 23364334451629. The reversal of 23364334451553 is 35515443346332.

It is not a de Polignac number, because 23364334451553 - 2¹ = 23364334451551 is a prime.

It is a super-2 number, since 2×23364334451553² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23364334451496 and 23364334451505.

It is not an unprimeable number, because it can be changed into a prime (23364334451551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66700 + ... + 6836162.

It is an arithmetic number, because the mean of its divisors is an integer number (1971809473920).

Almost surely, 2^{23364334451553} is an apocalyptic number.

It is an amenable number.

23364334451553 is a deficient number, since it is larger than the sum of its proper divisors (8184617131167).

23364334451553 is a wasteful number, since it uses less digits than its factorization.

23364334451553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784108.

The product of its digits is 23328000, while the sum is 51.

Adding to 23364334451553 its reverse (35515443346332), we get a palindrome (58879777797885).

The spelling of 23364334451553 in words is "twenty-three trillion, three hundred sixty-four billion, three hundred thirty-four million, four hundred fifty-one thousand, five hundred fifty-three".