1030661510623 has 4 divisors (see below), whose sum is σ = 1030956073000. Its totient is φ = 1030366948248.

The previous prime is 1030661510591. The next prime is 1030661510657. The reversal of 1030661510623 is 3260151660301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030661510623 - 2⁵ = 1030661510591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030661517623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147275940 + ... + 147282937.

It is an arithmetic number, because the mean of its divisors is an integer number (257739018250).

Almost surely, 2^{1030661510623} is an apocalyptic number.

1030661510623 is a deficient number, since it is larger than the sum of its proper divisors (294562377).

1030661510623 is an equidigital number, since it uses as much as digits as its factorization.

1030661510623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294562376.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 1030661510623 in words is "one trillion, thirty billion, six hundred sixty-one million, five hundred ten thousand, six hundred twenty-three".