141243402431 has 8 divisors (see below), whose sum is σ = 147505953120. Its totient is φ = 134990979552.

The previous prime is 141243402389. The next prime is 141243402449. The reversal of 141243402431 is 134204342141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-141243402431 is a prime.

It is a super-2 number, since 2×141243402431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141243402394 and 141243402403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141243402451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2503436 + ... + 2559233.

It is an arithmetic number, because the mean of its divisors is an integer number (18438244140).

Almost surely, 2^141243402431 is an apocalyptic number.

141243402431 is a deficient number, since it is larger than the sum of its proper divisors (6262550689).

141243402431 is a wasteful number, since it uses less digits than its factorization.

141243402431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063905.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 141243402431 its reverse (134204342141), we get a palindrome (275447744572).

The spelling of 141243402431 in words is "one hundred forty-one billion, two hundred forty-three million, four hundred two thousand, four hundred thirty-one".