23503425454011 has 32 divisors (see below), whose sum is σ = 31683547526400. Its totient is φ = 15496950643200.

The previous prime is 23503425453997. The next prime is 23503425454081. The reversal of 23503425454011 is 11045452430532.

It is not a de Polignac number, because 23503425454011 - 2⁵ = 23503425453979 is a prime.

It is a super-2 number, since 2×23503425454011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23503425454081) 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, 900535840 + ... + 900561938.

It is an arithmetic number, because the mean of its divisors is an integer number (990110860200).

Almost surely, 2^{23503425454011} is an apocalyptic number.

23503425454011 is a deficient number, since it is larger than the sum of its proper divisors (8180122072389).

23503425454011 is a wasteful number, since it uses less digits than its factorization.

23503425454011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33867.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 23503425454011 its reverse (11045452430532), we get a palindrome (34548877884543).

The spelling of 23503425454011 in words is "twenty-three trillion, five hundred three billion, four hundred twenty-five million, four hundred fifty-four thousand, eleven".