1203320131 has 8 divisors (see below), whose sum is σ = 1296706320. Its totient is φ = 1110051552.

The previous prime is 1203320123. The next prime is 1203320137. The reversal of 1203320131 is 1310233021.

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 1203320131 - 2³ = 1203320123 is a prime.

It is a super-2 number, since 2×1203320131² = 2895958675339714322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1203320137) 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, 7540 + ... + 49633.

It is an arithmetic number, because the mean of its divisors is an integer number (162088290).

Almost surely, 2^1203320131 is an apocalyptic number.

1203320131 is a deficient number, since it is larger than the sum of its proper divisors (93386189).

1203320131 is a wasteful number, since it uses less digits than its factorization.

1203320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58805.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1203320131 is about 34688.9050129865. The cubic root of 1203320131 is about 1063.6377127296.

Adding to 1203320131 its reverse (1310233021), we get a palindrome (2513553152).

The spelling of 1203320131 in words is "one billion, two hundred three million, three hundred twenty thousand, one hundred thirty-one".