1023231205254 has 16 divisors (see below), whose sum is σ = 2112477327360. Its totient is φ = 330074582280.

The previous prime is 1023231205219. The next prime is 1023231205273. The reversal of 1023231205254 is 4525021323201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2750621334 + ... + 2750621705.

It is an arithmetic number, because the mean of its divisors is an integer number (132029832960).

Almost surely, 2^{1023231205254} is an apocalyptic number.

1023231205254 is an abundant number, since it is smaller than the sum of its proper divisors (1089246122106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023231205254 is a wasteful number, since it uses less digits than its factorization.

1023231205254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501243075.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1023231205254 its reverse (4525021323201), we get a palindrome (5548252528455).

The spelling of 1023231205254 in words is "one trillion, twenty-three billion, two hundred thirty-one million, two hundred five thousand, two hundred fifty-four".