1023420243201 has 32 divisors (see below), whose sum is σ = 1424085811200. Its totient is φ = 653137442496.

The previous prime is 1023420243193. The next prime is 1023420243211.

It is a happy number.

1023420243201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1023420243201 - 2³ = 1023420243193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023420243211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6067200 + ... + 6233598.

It is an arithmetic number, because the mean of its divisors is an integer number (44502681600).

Almost surely, 2^{1023420243201} is an apocalyptic number.

It is an amenable number.

1023420243201 is a deficient number, since it is larger than the sum of its proper divisors (400665567999).

1023420243201 is a wasteful number, since it uses less digits than its factorization.

1023420243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167333.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 1023420 and 243201, that added together give a palindrome (1266621).

The spelling of 1023420243201 in words is "one trillion, twenty-three billion, four hundred twenty million, two hundred forty-three thousand, two hundred one".