31030104412403 has 2 divisors, whose sum is σ = 31030104412404. Its totient is φ = 31030104412402.

The previous prime is 31030104412397. The next prime is 31030104412429. The reversal of 31030104412403 is 30421440103013.

It is a happy number.

It is an a-pointer prime, because the next prime (31030104412429) can be obtained adding 31030104412403 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31030104412403 - 2¹² = 31030104408307 is a prime.

It is not a weakly prime, because it can be changed into another prime (31030104411403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515052206201 + 15515052206202.

It is an arithmetic number, because the mean of its divisors is an integer number (15515052206202).

Almost surely, 2^{31030104412403} is an apocalyptic number.

31030104412403 is a deficient number, since it is larger than the sum of its proper divisors (1).

31030104412403 is an equidigital number, since it uses as much as digits as its factorization.

31030104412403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31030104412403 its reverse (30421440103013), we get a palindrome (61451544515416).

The spelling of 31030104412403 in words is "thirty-one trillion, thirty billion, one hundred four million, four hundred twelve thousand, four hundred three".