1053143231304 has 32 divisors (see below), whose sum is σ = 2632934869920. Its totient is φ = 351037504896.

The previous prime is 1053143231291. The next prime is 1053143231321. The reversal of 1053143231304 is 4031323413501.

It is a happy number.

1053143231304 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053143231304² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223867 + ... + 1468469.

It is an arithmetic number, because the mean of its divisors is an integer number (82279214685).

Almost surely, 2^{1053143231304} is an apocalyptic number.

It is an amenable number.

1053143231304 is an abundant number, since it is smaller than the sum of its proper divisors (1579791638616).

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

1053143231304 is a wasteful number, since it uses less digits than its factorization.

1053143231304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279869 (or 1279865 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1053143231304 its reverse (4031323413501), we get a palindrome (5084466644805).

The spelling of 1053143231304 in words is "one trillion, fifty-three billion, one hundred forty-three million, two hundred thirty-one thousand, three hundred four".