20123013010 has 8 divisors (see below), whose sum is σ = 36221423436. Its totient is φ = 8049205200.

The previous prime is 20123012989. The next prime is 20123013013. The reversal of 20123013010 is 1031032102.

It can be written as a sum of positive squares in 2 ways, for example, as 19619324761 + 503688249 = 140069^2 + 22443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20123013013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006150641 + ... + 1006150660.

Almost surely, 2^20123013010 is an apocalyptic number.

20123013010 is a deficient number, since it is larger than the sum of its proper divisors (16098410426).

20123013010 is a wasteful number, since it uses less digits than its factorization.

20123013010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012301308.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20123013010 its reverse (1031032102), we get a palindrome (21154045112).

The spelling of 20123013010 in words is "twenty billion, one hundred twenty-three million, thirteen thousand, ten".