1420100413231 has 4 divisors (see below), whose sum is σ = 1434160813464. Its totient is φ = 1406040013000.

The previous prime is 1420100413229. The next prime is 1420100413279. The reversal of 1420100413231 is 1323140010241.

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 1420100413231 - 2¹ = 1420100413229 is a prime.

It is a super-3 number, since 3×1420100413231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420100413201) 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, 7030199965 + ... + 7030200166.

It is an arithmetic number, because the mean of its divisors is an integer number (358540203366).

Almost surely, 2^{1420100413231} is an apocalyptic number.

1420100413231 is a deficient number, since it is larger than the sum of its proper divisors (14060400233).

1420100413231 is a wasteful number, since it uses less digits than its factorization.

1420100413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14060400232.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1420100413231 its reverse (1323140010241), we get a palindrome (2743240423472).

The spelling of 1420100413231 in words is "one trillion, four hundred twenty billion, one hundred million, four hundred thirteen thousand, two hundred thirty-one".