1303132131 has 20 divisors (see below), whose sum is σ = 2224748592. Its totient is φ = 744646608.

The previous prime is 1303132109. The next prime is 1303132133. The reversal of 1303132131 is 1312313031.

It is a happy number.

It is not a de Polignac number, because 1303132131 - 2⁵ = 1303132099 is a prime.

It is a super-2 number, since 2×1303132131² = 3396306701689202322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303132133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1148580 + ... + 1149713.

Almost surely, 2^1303132131 is an apocalyptic number.

1303132131 is a deficient number, since it is larger than the sum of its proper divisors (921616461).

1303132131 is an equidigital number, since it uses as much as digits as its factorization.

1303132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298312 (or 2298303 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1303132131 is about 36098.9214658832. The cubic root of 1303132131 is about 1092.2686891662.

Adding to 1303132131 its reverse (1312313031), we get a palindrome (2615445162).

Subtracting 1303132131 from its reverse (1312313031), we obtain a square (9180900 = 3030²).

The spelling of 1303132131 in words is "one billion, three hundred three million, one hundred thirty-two thousand, one hundred thirty-one".