141002021431 has 2 divisors, whose sum is σ = 141002021432. Its totient is φ = 141002021430.

The previous prime is 141002021429. The next prime is 141002021441. The reversal of 141002021431 is 134120200141.

It is a weak prime.

It is an emirp because it is prime and its reverse (134120200141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141002021431 - 2¹ = 141002021429 is a prime.

It is a super-2 number, since 2×141002021431² (a number of 23 digits) contains 22 as substring.

Together with 141002021429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 141002021399 and 141002021408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141002021441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70501010715 + 70501010716.

It is an arithmetic number, because the mean of its divisors is an integer number (70501010716).

Almost surely, 2^141002021431 is an apocalyptic number.

141002021431 is a deficient number, since it is larger than the sum of its proper divisors (1).

141002021431 is an equidigital number, since it uses as much as digits as its factorization.

141002021431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 141002021431 its reverse (134120200141), we get a palindrome (275122221572).

The spelling of 141002021431 in words is "one hundred forty-one billion, two million, twenty-one thousand, four hundred thirty-one".