23313020202 has 48 divisors (see below), whose sum is σ = 52766408448. Its totient is φ = 7424857440.

The previous prime is 23313020201. The next prime is 23313020231. The reversal of 23313020202 is 20202031332.

It is a happy number.

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 (23313020201) 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 23 ways as a sum of consecutive naturals, for example, 346248 + ... + 408060.

It is an arithmetic number, because the mean of its divisors is an integer number (1099300176).

Almost surely, 2^23313020202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23313020202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26383204224).

23313020202 is an abundant number, since it is smaller than the sum of its proper divisors (29453388246).

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

23313020202 is a wasteful number, since it uses less digits than its factorization.

23313020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62755 (or 62752 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23313020202 its reverse (20202031332), we get a palindrome (43515051534).

The spelling of 23313020202 in words is "twenty-three billion, three hundred thirteen million, twenty thousand, two hundred two".