203114231131 has 4 divisors (see below), whose sum is σ = 232130549872. Its totient is φ = 174097912392.

The previous prime is 203114231119. The next prime is 203114231141. The reversal of 203114231131 is 131132411302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203114231131 - 2¹⁵ = 203114198363 is a prime.

It is a super-2 number, since 2×203114231131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203114231141) 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, 14508159360 + ... + 14508159373.

It is an arithmetic number, because the mean of its divisors is an integer number (58032637468).

Almost surely, 2^203114231131 is an apocalyptic number.

203114231131 is a deficient number, since it is larger than the sum of its proper divisors (29016318741).

203114231131 is an equidigital number, since it uses as much as digits as its factorization.

203114231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29016318740.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 203114231131 its reverse (131132411302), we get a palindrome (334246642433).

The spelling of 203114231131 in words is "two hundred three billion, one hundred fourteen million, two hundred thirty-one thousand, one hundred thirty-one".