203011013331130 has 16 divisors (see below), whose sum is σ = 366121205625384. Its totient is φ = 81048542748160.

The previous prime is 203011013331109. The next prime is 203011013331179. The reversal of 203011013331130 is 31133310110302.

It can be written as a sum of positive squares in 4 ways, for example, as 187393950234481 + 15617063096649 = 13689191^2 + 3951843^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19482817567 + ... + 19482827986.

Almost surely, 2^{203011013331130} is an apocalyptic number.

203011013331130 is a deficient number, since it is larger than the sum of its proper divisors (163110192294254).

203011013331130 is a wasteful number, since it uses less digits than its factorization.

203011013331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38965646081.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 203011013331130 its reverse (31133310110302), we get a palindrome (234144323441432).

The spelling of 203011013331130 in words is "two hundred three trillion, eleven billion, thirteen million, three hundred thirty-one thousand, one hundred thirty".