23531023350 has 72 divisors (see below), whose sum is σ = 63313405272. Its totient is φ = 6265670400.

The previous prime is 23531023291. The next prime is 23531023381. The reversal of 23531023350 is 5332013532.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 269070 + ... + 345630.

It is an arithmetic number, because the mean of its divisors is an integer number (879352851).

Almost surely, 2^23531023350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23531023350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31656702636).

23531023350 is an abundant number, since it is smaller than the sum of its proper divisors (39782381922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23531023350 is a wasteful number, since it uses less digits than its factorization.

23531023350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77262 (or 77254 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 23531023350 its reverse (5332013532), we get a palindrome (28863036882).

The spelling of 23531023350 in words is "twenty-three billion, five hundred thirty-one million, twenty-three thousand, three hundred fifty".