23451255350535 has 128 divisors (see below), whose sum is σ = 40817828033280. Its totient is φ = 11454234624000.

The previous prime is 23451255350531. The next prime is 23451255350539. The reversal of 23451255350535 is 53505355215432.

It is an interprime number because it is at equal distance from previous prime (23451255350531) and next prime (23451255350539).

It is not a de Polignac number, because 23451255350535 - 2² = 23451255350531 is a prime.

It is a super-2 number, since 2×23451255350535² (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 (23451255350531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 528290121 + ... + 528334509.

It is an arithmetic number, because the mean of its divisors is an integer number (318889281510).

Almost surely, 2^{23451255350535} is an apocalyptic number.

23451255350535 is a deficient number, since it is larger than the sum of its proper divisors (17366572682745).

23451255350535 is a wasteful number, since it uses less digits than its factorization.

23451255350535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44869.

The product of its (nonzero) digits is 6750000, while the sum is 48.

The spelling of 23451255350535 in words is "twenty-three trillion, four hundred fifty-one billion, two hundred fifty-five million, three hundred fifty thousand, five hundred thirty-five".