20032312310 has 16 divisors (see below), whose sum is σ = 37301547600. Its totient is φ = 7736617056.

The previous prime is 20032312273. The next prime is 20032312319. The reversal of 20032312310 is 1321323002.

It is a super-2 number, since 2×20032312310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032312319) 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 7 ways as a sum of consecutive naturals, for example, 34538180 + ... + 34538759.

It is an arithmetic number, because the mean of its divisors is an integer number (2331346725).

Almost surely, 2^20032312310 is an apocalyptic number.

20032312310 is a deficient number, since it is larger than the sum of its proper divisors (17269235290).

20032312310 is a wasteful number, since it uses less digits than its factorization.

20032312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69076975.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20032312310 its reverse (1321323002), we get a palindrome (21353635312).

The spelling of 20032312310 in words is "twenty billion, thirty-two million, three hundred twelve thousand, three hundred ten".