241128431 has 2 divisors, whose sum is σ = 241128432. Its totient is φ = 241128430.

The previous prime is 241128397. The next prime is 241128473. The reversal of 241128431 is 134821142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241128431 - 2²² = 236934127 is a prime.

It is a super-3 number, since 3×241128431³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 241128431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241128491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120564215 + 120564216.

It is an arithmetic number, because the mean of its divisors is an integer number (120564216).

Almost surely, 2^241128431 is an apocalyptic number.

241128431 is a deficient number, since it is larger than the sum of its proper divisors (1).

241128431 is an equidigital number, since it uses as much as digits as its factorization.

241128431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 241128431 is about 15528.3106292990. The cubic root of 241128431 is about 622.4189502172.

Adding to 241128431 its reverse (134821142), we get a palindrome (375949573).

The spelling of 241128431 in words is "two hundred forty-one million, one hundred twenty-eight thousand, four hundred thirty-one".