141311031 has 4 divisors (see below), whose sum is σ = 188414712. Its totient is φ = 94207352.

The previous prime is 141311003. The next prime is 141311039. The reversal of 141311031 is 130113141.

141311031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141311031 - 2¹¹ = 141308983 is a prime.

It is a super-2 number, since 2×141311031² = 39937614964565922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141311031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141311039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23551836 + ... + 23551841.

It is an arithmetic number, because the mean of its divisors is an integer number (47103678).

Almost surely, 2^141311031 is an apocalyptic number.

141311031 is a deficient number, since it is larger than the sum of its proper divisors (47103681).

141311031 is an equidigital number, since it uses as much as digits as its factorization.

141311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47103680.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 141311031 is about 11887.4316401820. The cubic root of 141311031 is about 520.8652151634.

Adding to 141311031 its reverse (130113141), we get a palindrome (271424172).

It can be divided in two parts, 1413110 and 31, that added together give a palindrome (1413141).

The spelling of 141311031 in words is "one hundred forty-one million, three hundred eleven thousand, thirty-one".