20323101002 has 16 divisors (see below), whose sum is σ = 30538365000. Its totient is φ = 10143664128.

The previous prime is 20323100981. The next prime is 20323101013. The reversal of 20323101002 is 20010132302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20292287401 + 30813601 = 142451^2 + 5551^2 .

It is an unprimeable number.

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, 3086738 + ... + 3093314.

Almost surely, 2^20323101002 is an apocalyptic number.

20323101002 is a deficient number, since it is larger than the sum of its proper divisors (10215263998).

20323101002 is a wasteful number, since it uses less digits than its factorization.

20323101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20323101002 its reverse (20010132302), we get a palindrome (40333233304).

The spelling of 20323101002 in words is "twenty billion, three hundred twenty-three million, one hundred one thousand, two".