1053621144323 has 24 divisors (see below), whose sum is σ = 1178937876480. Its totient is φ = 940646401200.

The previous prime is 1053621144311. The next prime is 1053621144337. The reversal of 1053621144323 is 3234411263501.

1053621144323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1053621144323 - 2⁶ = 1053621144259 is a prime.

It is a super-2 number, since 2×1053621144323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053621144623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7000286 + ... + 7149212.

It is an arithmetic number, because the mean of its divisors is an integer number (49122411520).

Almost surely, 2^{1053621144323} is an apocalyptic number.

1053621144323 is a deficient number, since it is larger than the sum of its proper divisors (125316732157).

1053621144323 is a wasteful number, since it uses less digits than its factorization.

1053621144323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149999 (or 149988 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 1053621144323 in words is "one trillion, fifty-three billion, six hundred twenty-one million, one hundred forty-four thousand, three hundred twenty-three".