2031260123 has 2 divisors, whose sum is σ = 2031260124. Its totient is φ = 2031260122.

The previous prime is 2031260107. The next prime is 2031260141. The reversal of 2031260123 is 3210621302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031260123 - 2⁴ = 2031260107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031260095 and 2031260104.

It is not a weakly prime, because it can be changed into another prime (2031260323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015630061 + 1015630062.

It is an arithmetic number, because the mean of its divisors is an integer number (1015630062).

Almost surely, 2^2031260123 is an apocalyptic number.

2031260123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031260123 is an equidigital number, since it uses as much as digits as its factorization.

2031260123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2031260123 is about 45069.5032477617. The cubic root of 2031260123 is about 1266.4513586102.

Adding to 2031260123 its reverse (3210621302), we get a palindrome (5241881425).

The spelling of 2031260123 in words is "two billion, thirty-one million, two hundred sixty thousand, one hundred twenty-three".