1061318623 has 2 divisors, whose sum is σ = 1061318624. Its totient is φ = 1061318622.

The previous prime is 1061318569. The next prime is 1061318633. The reversal of 1061318623 is 3268131601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1061318623 - 2¹⁷ = 1061187551 is a prime.

It is a super-2 number, since 2×1061318623² = 2252794439053232258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061318633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530659311 + 530659312.

It is an arithmetic number, because the mean of its divisors is an integer number (530659312).

Almost surely, 2^1061318623 is an apocalyptic number.

1061318623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061318623 is an equidigital number, since it uses as much as digits as its factorization.

1061318623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1061318623 is about 32577.8854900069. The cubic root of 1061318623 is about 1020.0354412266.

The spelling of 1061318623 in words is "one billion, sixty-one million, three hundred eighteen thousand, six hundred twenty-three".