1020012353 has 2 divisors, whose sum is σ = 1020012354. Its totient is φ = 1020012352.

The previous prime is 1020012317. The next prime is 1020012361. The reversal of 1020012353 is 3532100201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729378049 + 290634304 = 27007^2 + 17048^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020012353 - 2²⁸ = 751576897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020002353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510006176 + 510006177.

It is an arithmetic number, because the mean of its divisors is an integer number (510006177).

Almost surely, 2^1020012353 is an apocalyptic number.

It is an amenable number.

1020012353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020012353 is an equidigital number, since it uses as much as digits as its factorization.

1020012353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1020012353 is about 31937.6322384738. The cubic root of 1020012353 is about 1006.6267732072.

Adding to 1020012353 its reverse (3532100201), we get a palindrome (4552112554).

The spelling of 1020012353 in words is "one billion, twenty million, twelve thousand, three hundred fifty-three".