31430300241031 has 8 divisors (see below), whose sum is σ = 31848297510960. Its totient is φ = 31013239136832.

The previous prime is 31430300241029. The next prime is 31430300241059. The reversal of 31430300241031 is 13014200303413.

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 31430300241031 - 2¹ = 31430300241029 is a prime.

It is a super-2 number, since 2×31430300241031² (a number of 28 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 = 31430300240987 and 31430300241005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31430300241631) 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, 233973840 + ... + 234108133.

It is an arithmetic number, because the mean of its divisors is an integer number (3981037188870).

Almost surely, 2^{31430300241031} is an apocalyptic number.

31430300241031 is a deficient number, since it is larger than the sum of its proper divisors (417997269929).

31430300241031 is an equidigital number, since it uses as much as digits as its factorization.

31430300241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468082865.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31430300241031 its reverse (13014200303413), we get a palindrome (44444500544444).

The spelling of 31430300241031 in words is "thirty-one trillion, four hundred thirty billion, three hundred million, two hundred forty-one thousand, thirty-one".