1023513353 has 2 divisors, whose sum is σ = 1023513354. Its totient is φ = 1023513352.

The previous prime is 1023513331. The next prime is 1023513383. The reversal of 1023513353 is 3533153201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851063929 + 172449424 = 29173^2 + 13132^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023513353 - 2⁶ = 1023513289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023513383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511756676 + 511756677.

It is an arithmetic number, because the mean of its divisors is an integer number (511756677).

Almost surely, 2^1023513353 is an apocalyptic number.

It is an amenable number.

1023513353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023513353 is an equidigital number, since it uses as much as digits as its factorization.

1023513353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1023513353 is about 31992.3952369934. The cubic root of 1023513353 is about 1007.7771435737. Note that the first 3 decimals are identical.

Adding to 1023513353 its reverse (3533153201), we get a palindrome (4556666554).

The spelling of 1023513353 in words is "one billion, twenty-three million, five hundred thirteen thousand, three hundred fifty-three".