30141131 has 2 divisors, whose sum is σ = 30141132. Its totient is φ = 30141130.

The previous prime is 30141091. The next prime is 30141143. The reversal of 30141131 is 13114103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30141131 - 2¹⁸ = 29878987 is a prime.

It is a super-2 number, since 2×30141131² = 1816975555918322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30141161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070565 + 15070566.

It is an arithmetic number, because the mean of its divisors is an integer number (15070566).

Almost surely, 2^30141131 is an apocalyptic number.

30141131 is a deficient number, since it is larger than the sum of its proper divisors (1).

30141131 is an equidigital number, since it uses as much as digits as its factorization.

30141131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 30141131 is about 5490.0938971934. The cubic root of 30141131 is about 311.2097405495.

Adding to 30141131 its reverse (13114103), we get a palindrome (43255234).

The spelling of 30141131 in words is "thirty million, one hundred forty-one thousand, one hundred thirty-one".