23128090062 has 256 divisors, whose sum is σ = 65608704000. Its totient is φ = 5354657280.

The previous prime is 23128090057. The next prime is 23128090067. The reversal of 23128090062 is 26009082132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23128090057) and next prime (23128090067).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23128090067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7310493 + ... + 7313655.

It is an arithmetic number, because the mean of its divisors is an integer number (256284000).

Almost surely, 2^23128090062 is an apocalyptic number.

23128090062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23128090062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32804352000).

23128090062 is an abundant number, since it is smaller than the sum of its proper divisors (42480613938).

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

23128090062 is a wasteful number, since it uses less digits than its factorization.

23128090062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 3222 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 23128090062 in words is "twenty-three billion, one hundred twenty-eight million, ninety thousand, sixty-two".