403112105200531 has 2 divisors, whose sum is σ = 403112105200532. Its totient is φ = 403112105200530.

The previous prime is 403112105200529. The next prime is 403112105200579. The reversal of 403112105200531 is 135002501211304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403112105200531 - 2¹ = 403112105200529 is a prime.

It is a super-2 number, since 2×403112105200531² (a number of 30 digits) contains 22 as substring.

Together with 403112105200529, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 403112105200531.

It is not a weakly prime, because it can be changed into another prime (403112105200331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201556052600265 + 201556052600266.

It is an arithmetic number, because the mean of its divisors is an integer number (201556052600266).

Almost surely, 2^{403112105200531} is an apocalyptic number.

403112105200531 is a deficient number, since it is larger than the sum of its proper divisors (1).

403112105200531 is an equidigital number, since it uses as much as digits as its factorization.

403112105200531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 403112105200531 its reverse (135002501211304), we get a palindrome (538114606411835).

The spelling of 403112105200531 in words is "four hundred three trillion, one hundred twelve billion, one hundred five million, two hundred thousand, five hundred thirty-one".