10231210949 has 2 divisors, whose sum is σ = 10231210950. Its totient is φ = 10231210948.

The previous prime is 10231210907. The next prime is 10231211017. The reversal of 10231210949 is 94901213201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10006000900 + 225210049 = 100030^2 + 15007^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231210949 - 2¹⁶ = 10231145413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231212949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115605474 + 5115605475.

It is an arithmetic number, because the mean of its divisors is an integer number (5115605475).

Almost surely, 2^10231210949 is an apocalyptic number.

It is an amenable number.

10231210949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231210949 is an equidigital number, since it uses as much as digits as its factorization.

10231210949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 10231210949 in words is "ten billion, two hundred thirty-one million, two hundred ten thousand, nine hundred forty-nine".