141203431 has 4 divisors (see below), whose sum is σ = 141358000. Its totient is φ = 141048864.

The previous prime is 141203429. The next prime is 141203441. The reversal of 141203431 is 134302141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134302141 = 3733 ⋅35977.

It is a cyclic number.

It is not a de Polignac number, because 141203431 - 2¹ = 141203429 is a prime.

It is a super-2 number, since 2×141203431² = 39876817852343522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141203399 and 141203408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141203401) 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, 75906 + ... + 77743.

It is an arithmetic number, because the mean of its divisors is an integer number (35339500).

Almost surely, 2^141203431 is an apocalyptic number.

141203431 is a deficient number, since it is larger than the sum of its proper divisors (154569).

141203431 is an equidigital number, since it uses as much as digits as its factorization.

141203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154568.

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

The square root of 141203431 is about 11882.9049899425. The cubic root of 141203431 is about 520.7329788999.

Adding to 141203431 its reverse (134302141), we get a palindrome (275505572).

The spelling of 141203431 in words is "one hundred forty-one million, two hundred three thousand, four hundred thirty-one".