1023450140013 has 8 divisors (see below), whose sum is σ = 1559543070528. Its totient is φ = 584828651424.

The previous prime is 1023450139981. The next prime is 1023450140023. The reversal of 1023450140013 is 3100410543201.

It is a happy number.

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

It is not a de Polignac number, because 1023450140013 - 2⁵ = 1023450139981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023450140023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24367860456 + ... + 24367860497.

It is an arithmetic number, because the mean of its divisors is an integer number (194942883816).

Almost surely, 2^{1023450140013} is an apocalyptic number.

It is an amenable number.

1023450140013 is a deficient number, since it is larger than the sum of its proper divisors (536092930515).

1023450140013 is an equidigital number, since it uses as much as digits as its factorization.

1023450140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48735720963.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1023450140013 its reverse (3100410543201), we get a palindrome (4123860683214).

The spelling of 1023450140013 in words is "one trillion, twenty-three billion, four hundred fifty million, one hundred forty thousand, thirteen".