1300131131 has 16 divisors (see below), whose sum is σ = 1414361088. Its totient is φ = 1187978400.

The previous prime is 1300131127. The next prime is 1300131137. The reversal of 1300131131 is 1311310031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1300131131 - 2² = 1300131127 is a prime.

It is a super-2 number, since 2×1300131131² = 3380681915590678322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300131137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338476 + ... + 1339446.

It is an arithmetic number, because the mean of its divisors is an integer number (88397568).

Almost surely, 2^1300131131 is an apocalyptic number.

1300131131 is a deficient number, since it is larger than the sum of its proper divisors (114229957).

1300131131 is a wasteful number, since it uses less digits than its factorization.

1300131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1300131131 is about 36057.3311685710. The cubic root of 1300131131 is about 1091.4295780940.

Adding to 1300131131 its reverse (1311310031), we get a palindrome (2611441162).

The spelling of 1300131131 in words is "one billion, three hundred million, one hundred thirty-one thousand, one hundred thirty-one".