421010410231 has 4 divisors (see below), whose sum is σ = 431278956864. Its totient is φ = 410741863600.

The previous prime is 421010410193. The next prime is 421010410243. The reversal of 421010410231 is 132014010124.

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 421010410231 - 2¹⁷ = 421010279159 is a prime.

It is a super-2 number, since 2×421010410231² (a number of 24 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 = 421010410199 and 421010410208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421010410831) 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, 5134273255 + ... + 5134273336.

It is an arithmetic number, because the mean of its divisors is an integer number (107819739216).

Almost surely, 2^421010410231 is an apocalyptic number.

421010410231 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

421010410231 is a deficient number, since it is larger than the sum of its proper divisors (10268546633).

421010410231 is a wasteful number, since it uses less digits than its factorization.

421010410231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268546632.

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

Adding to 421010410231 its reverse (132014010124), we get a palindrome (553024420355).

The spelling of 421010410231 in words is "four hundred twenty-one billion, ten million, four hundred ten thousand, two hundred thirty-one".