31410423320231 has 8 divisors (see below), whose sum is σ = 33372609137280. Its totient is φ = 29479138067448.

The previous prime is 31410423320209. The next prime is 31410423320239. The reversal of 31410423320231 is 13202332401413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31410423320231 is a prime.

It is a super-2 number, since 2×31410423320231² (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 = 31410423320194 and 31410423320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31410423320239) 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, 7725138971 + ... + 7725143036.

It is an arithmetic number, because the mean of its divisors is an integer number (4171576142160).

Almost surely, 2^{31410423320231} is an apocalyptic number.

31410423320231 is a deficient number, since it is larger than the sum of its proper divisors (1962185817049).

31410423320231 is a wasteful number, since it uses less digits than its factorization.

31410423320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15450282133.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31410423320231 its reverse (13202332401413), we get a palindrome (44612755721644).

The spelling of 31410423320231 in words is "thirty-one trillion, four hundred ten billion, four hundred twenty-three million, three hundred twenty thousand, two hundred thirty-one".