1023811826347 has 8 divisors (see below), whose sum is σ = 1039097747744. Its totient is φ = 1008559988928.

The previous prime is 1023811826333. The next prime is 1023811826371. The reversal of 1023811826347 is 7436281183201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023811826347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023811826297 and 1023811826306.

It is not an unprimeable number, because it can be changed into a prime (1023811827347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8460468 + ... + 8580625.

It is an arithmetic number, because the mean of its divisors is an integer number (129887218468).

Almost surely, 2^{1023811826347} is an apocalyptic number.

1023811826347 is a deficient number, since it is larger than the sum of its proper divisors (15285921397).

1023811826347 is an equidigital number, since it uses as much as digits as its factorization.

1023811826347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17041989.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 1023811826347 in words is "one trillion, twenty-three billion, eight hundred eleven million, eight hundred twenty-six thousand, three hundred forty-seven".