20113213010 has 32 divisors (see below), whose sum is σ = 39857400000. Its totient is φ = 7246791360.

The previous prime is 20113212997. The next prime is 20113213037. The reversal of 20113213010 is 1031231102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826760 + ... + 850739.

It is an arithmetic number, because the mean of its divisors is an integer number (1245543750).

Almost surely, 2^20113213010 is an apocalyptic number.

20113213010 is a deficient number, since it is larger than the sum of its proper divisors (19744186990).

20113213010 is a wasteful number, since it uses less digits than its factorization.

20113213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677626.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20113213010 its reverse (1031231102), we get a palindrome (21144444112).

The spelling of 20113213010 in words is "twenty billion, one hundred thirteen million, two hundred thirteen thousand, ten".