10205323258 has 16 divisors (see below), whose sum is σ = 16505443080. Its totient is φ = 4704457536.

The previous prime is 10205323231. The next prime is 10205323267. The reversal of 10205323258 is 85232350201.

It can be written as a sum of positive squares in 4 ways, for example, as 3673935769 + 6531387489 = 60613^2 + 80817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215185 + ... + 258292.

Almost surely, 2^10205323258 is an apocalyptic number.

10205323258 is a deficient number, since it is larger than the sum of its proper divisors (6300119822).

10205323258 is a wasteful number, since it uses less digits than its factorization.

10205323258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474321.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 10205323258 its reverse (85232350201), we get a palindrome (95437673459).

The spelling of 10205323258 in words is "ten billion, two hundred five million, three hundred twenty-three thousand, two hundred fifty-eight".