2312123017 has 2 divisors, whose sum is σ = 2312123018. Its totient is φ = 2312123016.

The previous prime is 2312122999. The next prime is 2312123041. The reversal of 2312123017 is 7103212132.

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., 2301696576 + 10426441 = 47976^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312123017 - 2³¹ = 164639369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312123117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156061508 + 1156061509.

It is an arithmetic number, because the mean of its divisors is an integer number (1156061509).

Almost surely, 2^2312123017 is an apocalyptic number.

It is an amenable number.

2312123017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312123017 is an equidigital number, since it uses as much as digits as its factorization.

2312123017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2312123017 is about 48084.5403118300. The cubic root of 2312123017 is about 1322.3212555693.

Adding to 2312123017 its reverse (7103212132), we get a palindrome (9415335149).

The spelling of 2312123017 in words is "two billion, three hundred twelve million, one hundred twenty-three thousand, seventeen".