40230003193 has 2 divisors, whose sum is σ = 40230003194. Its totient is φ = 40230003192.

The previous prime is 40230003169. The next prime is 40230003217. The reversal of 40230003193 is 39130003204.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (40230003169) and next prime (40230003217).

It can be written as a sum of positive squares in only one way, i.e., 35512648704 + 4717354489 = 188448^2 + 68683^2 .

It is a cyclic number.

It is not a de Polignac number, because 40230003193 - 2¹⁷ = 40229872121 is a prime.

It is a super-4 number, since 4×40230003193⁴ (a number of 44 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (40230003293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115001596 + 20115001597.

It is an arithmetic number, because the mean of its divisors is an integer number (20115001597).

Almost surely, 2^40230003193 is an apocalyptic number.

It is an amenable number.

40230003193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230003193 is an equidigital number, since it uses as much as digits as its factorization.

40230003193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 40230003193 its reverse (39130003204), we get a palindrome (79360006397).

The spelling of 40230003193 in words is "forty billion, two hundred thirty million, three thousand, one hundred ninety-three".