1023355354144 has 12 divisors (see below), whose sum is σ = 2014730853534. Its totient is φ = 511677677056.

The previous prime is 1023355354139. The next prime is 1023355354171. The reversal of 1023355354144 is 4414535533201.

1023355354144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 740267510544 + 283087843600 = 860388^2 + 532060^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1023355354097 and 1023355354106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15989927377 + ... + 15989927440.

Almost surely, 2^{1023355354144} is an apocalyptic number.

It is an amenable number.

1023355354144 is a deficient number, since it is larger than the sum of its proper divisors (991375499390).

1023355354144 is an equidigital number, since it uses as much as digits as its factorization.

1023355354144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31979854827 (or 31979854819 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 1023355354144 in words is "one trillion, twenty-three billion, three hundred fifty-five million, three hundred fifty-four thousand, one hundred forty-four".