1030461543623 has 4 divisors (see below), whose sum is σ = 1091076928560. Its totient is φ = 969846158688.

The previous prime is 1030461543619. The next prime is 1030461543647. The reversal of 1030461543623 is 3263451640301.

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 1030461543623 - 2² = 1030461543619 is a prime.

It is a super-2 number, since 2×1030461543623² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030461543673) 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, 30307692443 + ... + 30307692476.

It is an arithmetic number, because the mean of its divisors is an integer number (272769232140).

Almost surely, 2^{1030461543623} is an apocalyptic number.

1030461543623 is a deficient number, since it is larger than the sum of its proper divisors (60615384937).

1030461543623 is an equidigital number, since it uses as much as digits as its factorization.

1030461543623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60615384936.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 1030461543623 in words is "one trillion, thirty billion, four hundred sixty-one million, five hundred forty-three thousand, six hundred twenty-three".