421486131233 has 4 divisors (see below), whose sum is σ = 423483696048. Its totient is φ = 419488566420.

The previous prime is 421486131223. The next prime is 421486131259. The reversal of 421486131233 is 332131684124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 421486131233 - 2²² = 421481936929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421486131223) 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, 998782091 + ... + 998782512.

It is an arithmetic number, because the mean of its divisors is an integer number (105870924012).

Almost surely, 2^421486131233 is an apocalyptic number.

It is an amenable number.

421486131233 is a deficient number, since it is larger than the sum of its proper divisors (1997564815).

421486131233 is a wasteful number, since it uses less digits than its factorization.

421486131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997564814.

The product of its digits is 82944, while the sum is 38.

The spelling of 421486131233 in words is "four hundred twenty-one billion, four hundred eighty-six million, one hundred thirty-one thousand, two hundred thirty-three".