23402010320 has 40 divisors (see below), whose sum is σ = 58595036136. Its totient is φ = 8640741888.

The previous prime is 23402010301. The next prime is 23402010323. The reversal of 23402010320 is 2301020432.

It can be written as a sum of positive squares in 4 ways, for example, as 3326520976 + 20075489344 = 57676^2 + 141688^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402010323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11249927 + ... + 11252006.

Almost surely, 2^23402010320 is an apocalyptic number.

23402010320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23402010320 is an abundant number, since it is smaller than the sum of its proper divisors (35193025816).

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

23402010320 is a wasteful number, since it uses less digits than its factorization.

23402010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22501959 (or 22501953 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23402010320 its reverse (2301020432), we get a palindrome (25703030752).

The spelling of 23402010320 in words is "twenty-three billion, four hundred two million, ten thousand, three hundred twenty".