10301431993 has 2 divisors, whose sum is σ = 10301431994. Its totient is φ = 10301431992.

The previous prime is 10301431969. The next prime is 10301432021. The reversal of 10301431993 is 39913410301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8495861929 + 1805570064 = 92173^2 + 42492^2 .

It is an emirp because it is prime and its reverse (39913410301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10301431993 - 2¹³ = 10301423801 is a prime.

It is a super-2 number, since 2×10301431993² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10301431193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150715996 + 5150715997.

It is an arithmetic number, because the mean of its divisors is an integer number (5150715997).

Almost surely, 2^10301431993 is an apocalyptic number.

It is an amenable number.

10301431993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10301431993 is an equidigital number, since it uses as much as digits as its factorization.

10301431993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 10301431993 in words is "ten billion, three hundred one million, four hundred thirty-one thousand, nine hundred ninety-three".