141243031 has 2 divisors, whose sum is σ = 141243032. Its totient is φ = 141243030.

The previous prime is 141243029. The next prime is 141243041. The reversal of 141243031 is 130342141.

141243031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141243031 - 2¹ = 141243029 is a prime.

It is a super-2 number, since 2×141243031² = 39899187612133922, which contains 22 as substring.

Together with 141243029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141243001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70621515 + 70621516.

It is an arithmetic number, because the mean of its divisors is an integer number (70621516).

Almost surely, 2^141243031 is an apocalyptic number.

141243031 is a deficient number, since it is larger than the sum of its proper divisors (1).

141243031 is an equidigital number, since it uses as much as digits as its factorization.

141243031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 141243031 is about 11884.5711323548. The cubic root of 141243031 is about 520.7816535873.

Adding to 141243031 its reverse (130342141), we get a palindrome (271585172).

The spelling of 141243031 in words is "one hundred forty-one million, two hundred forty-three thousand, thirty-one".