23001442002 has 72 divisors (see below), whose sum is σ = 62604517248. Its totient is φ = 5974396560.

The previous prime is 23001441989. The next prime is 23001442003. The reversal of 23001442002 is 20024410032.

23001442002 is a `hidden beast` number, since 230 + 0 + 14 + 420 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23001442003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 739098 + ... + 769589.

It is an arithmetic number, because the mean of its divisors is an integer number (869507184).

Almost surely, 2^23001442002 is an apocalyptic number.

23001442002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23001442002 is an abundant number, since it is smaller than the sum of its proper divisors (39603075246).

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

23001442002 is a wasteful number, since it uses less digits than its factorization.

23001442002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508724 (or 1508710 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 23001442002 its reverse (20024410032), we get a palindrome (43025852034).

The spelling of 23001442002 in words is "twenty-three billion, one million, four hundred forty-two thousand, two".