203323200131 has 8 divisors (see below), whose sum is σ = 215296544880. Its totient is φ = 191351317248.

The previous prime is 203323200127. The next prime is 203323200137. The reversal of 203323200131 is 131002323302.

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

It is a cyclic number.

It is not a de Polignac number, because 203323200131 - 2² = 203323200127 is a prime.

It is a super-2 number, since 2×203323200131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203323200137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72386 + ... + 641783.

It is an arithmetic number, because the mean of its divisors is an integer number (26912068110).

Almost surely, 2^203323200131 is an apocalyptic number.

203323200131 is a deficient number, since it is larger than the sum of its proper divisors (11973344749).

203323200131 is a wasteful number, since it uses less digits than its factorization.

203323200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730933.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 203323200131 its reverse (131002323302), we get a palindrome (334325523433).

The spelling of 203323200131 in words is "two hundred three billion, three hundred twenty-three million, two hundred thousand, one hundred thirty-one".