421111020310131 has 8 divisors (see below), whose sum is σ = 562683675962304. Its totient is φ = 280139522432360.

The previous prime is 421111020309961. The next prime is 421111020310223. The reversal of 421111020310131 is 131013020111124.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 421111020310131 - 2¹⁹ = 421111019785843 is a prime.

It is a super-2 number, since 2×421111020310131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421111020310098 and 421111020310107.

It is not an unprimeable number, because it can be changed into a prime (421111020312131) 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, 150289441965 + ... + 150289444766.

It is an arithmetic number, because the mean of its divisors is an integer number (70335459495288).

Almost surely, 2^{421111020310131} is an apocalyptic number.

421111020310131 is a deficient number, since it is larger than the sum of its proper divisors (141572655652173).

421111020310131 is a wasteful number, since it uses less digits than its factorization.

421111020310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300578887201.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 421111020310131 its reverse (131013020111124), we get a palindrome (552124040421255).

The spelling of 421111020310131 in words is "four hundred twenty-one trillion, one hundred eleven billion, twenty million, three hundred ten thousand, one hundred thirty-one".