1023212093 has 2 divisors, whose sum is σ = 1023212094. Its totient is φ = 1023212092.

The previous prime is 1023212077. The next prime is 1023212119. The reversal of 1023212093 is 3902123201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 976125049 + 47087044 = 31243^2 + 6862^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023212093 - 2⁴ = 1023212077 is a prime.

It is a super-2 number, since 2×1023212093² = 2093925974522881298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023212893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511606046 + 511606047.

It is an arithmetic number, because the mean of its divisors is an integer number (511606047).

Almost surely, 2^1023212093 is an apocalyptic number.

It is an amenable number.

1023212093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023212093 is an equidigital number, since it uses as much as digits as its factorization.

1023212093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1023212093 is about 31987.6865840592. The cubic root of 1023212093 is about 1007.6782577983.

Adding to 1023212093 its reverse (3902123201), we get a palindrome (4925335294).

The spelling of 1023212093 in words is "one billion, twenty-three million, two hundred twelve thousand, ninety-three".