1023120311254 has 8 divisors (see below), whose sum is σ = 1553170593240. Its totient is φ = 505396780176.

The previous prime is 1023120311251. The next prime is 1023120311309. The reversal of 1023120311254 is 4521130213201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023120311251) 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, 3081687519 + ... + 3081687850.

It is an arithmetic number, because the mean of its divisors is an integer number (194146324155).

Almost surely, 2^{1023120311254} is an apocalyptic number.

1023120311254 is a deficient number, since it is larger than the sum of its proper divisors (530050281986).

1023120311254 is an equidigital number, since it uses as much as digits as its factorization.

1023120311254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163375454.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1023120311254 its reverse (4521130213201), we get a palindrome (5544250524455).

The spelling of 1023120311254 in words is "one trillion, twenty-three billion, one hundred twenty million, three hundred eleven thousand, two hundred fifty-four".