141211431 has 24 divisors (see below), whose sum is σ = 213542784. Its totient is φ = 93243960.

The previous prime is 141211409. The next prime is 141211463. The reversal of 141211431 is 134112141.

It is not a de Polignac number, because 141211431 - 2¹⁹ = 140687143 is a prime.

It is a super-2 number, since 2×141211431² = 39881336490135522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141211471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23286 + ... + 28716.

It is an arithmetic number, because the mean of its divisors is an integer number (8897616).

Almost surely, 2^141211431 is an apocalyptic number.

141211431 is a deficient number, since it is larger than the sum of its proper divisors (72331353).

141211431 is an equidigital number, since it uses as much as digits as its factorization.

141211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553 (or 5541 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 141211431 is about 11883.2416031990. The cubic root of 141211431 is about 520.7428129036.

Adding to 141211431 its reverse (134112141), we get a palindrome (275323572).

The spelling of 141211431 in words is "one hundred forty-one million, two hundred eleven thousand, four hundred thirty-one".