1023433403011 has 8 divisors (see below), whose sum is σ = 1083644400384. Its totient is φ = 963223409280.

The previous prime is 1023433402987. The next prime is 1023433403023. The reversal of 1023433403011 is 1103043343201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023433403011 - 2²¹ = 1023431305859 is a prime.

It is a super-2 number, since 2×1023433403011² (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 (1023433403051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3222201 + ... + 3525541.

It is an arithmetic number, because the mean of its divisors is an integer number (135455550048).

Almost surely, 2^{1023433403011} is an apocalyptic number.

1023433403011 is a deficient number, since it is larger than the sum of its proper divisors (60210997373).

1023433403011 is a wasteful number, since it uses less digits than its factorization.

1023433403011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501821.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1023433403011 its reverse (1103043343201), we get a palindrome (2126476746212).

The spelling of 1023433403011 in words is "one trillion, twenty-three billion, four hundred thirty-three million, four hundred three thousand, eleven".