1023198472801 has 4 divisors (see below), whose sum is σ = 1023208166592. Its totient is φ = 1023188779012.

The previous prime is 1023198472789. The next prime is 1023198472847. The reversal of 1023198472801 is 1082748913201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023198472801 is a prime.

It is a super-2 number, since 2×1023198472801² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023198475801) 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, 4686805 + ... + 4900258.

It is an arithmetic number, because the mean of its divisors is an integer number (255802041648).

Almost surely, 2^{1023198472801} is an apocalyptic number.

It is an amenable number.

1023198472801 is a deficient number, since it is larger than the sum of its proper divisors (9693791).

1023198472801 is an equidigital number, since it uses as much as digits as its factorization.

1023198472801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693790.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 1023198472801 in words is "one trillion, twenty-three billion, one hundred ninety-eight million, four hundred seventy-two thousand, eight hundred one".