1023014040551 has 32 divisors (see below), whose sum is σ = 1149270589440. Its totient is φ = 905869785600.

The previous prime is 1023014040547. The next prime is 1023014040623. The reversal of 1023014040551 is 1550404103201.

It is a cyclic number.

It is not a de Polignac number, because 1023014040551 - 2² = 1023014040547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023014040551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023014090551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25152890 + ... + 25193528.

It is an arithmetic number, because the mean of its divisors is an integer number (35914705920).

Almost surely, 2^{1023014040551} is an apocalyptic number.

1023014040551 is a deficient number, since it is larger than the sum of its proper divisors (126256548889).

1023014040551 is a wasteful number, since it uses less digits than its factorization.

1023014040551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42015.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1023014040551 its reverse (1550404103201), we get a palindrome (2573418143752).

The spelling of 1023014040551 in words is "one trillion, twenty-three billion, fourteen million, forty thousand, five hundred fifty-one".