23355451513401 has 32 divisors (see below), whose sum is σ = 37735826472960. Its totient is φ = 12551263963776.

The previous prime is 23355451513379. The next prime is 23355451513409. The reversal of 23355451513401 is 10431515455332.

It is not a de Polignac number, because 23355451513401 - 2¹⁴ = 23355451497017 is a prime.

It is a super-2 number, since 2×23355451513401² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23355451513409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213576601 + ... + 213685926.

It is an arithmetic number, because the mean of its divisors is an integer number (1179244577280).

Almost surely, 2^{23355451513401} is an apocalyptic number.

23355451513401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23355451513401 is a deficient number, since it is larger than the sum of its proper divisors (14380374959559).

23355451513401 is a wasteful number, since it uses less digits than its factorization.

23355451513401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427262693.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 23355451513401 its reverse (10431515455332), we get a palindrome (33786966968733).

The spelling of 23355451513401 in words is "twenty-three trillion, three hundred fifty-five billion, four hundred fifty-one million, five hundred thirteen thousand, four hundred one".