1303233543120 has 40 divisors (see below), whose sum is σ = 4040023984416. Its totient is φ = 347528944768.

The previous prime is 1303233543091. The next prime is 1303233543137. The reversal of 1303233543120 is 213453323031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 2715069642 + ... + 2715070121.

Almost surely, 2^{1303233543120} is an apocalyptic number.

1303233543120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303233543120 is an abundant number, since it is smaller than the sum of its proper divisors (2736790441296).

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

1303233543120 is a wasteful number, since it uses less digits than its factorization.

1303233543120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430139779 (or 5430139773 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 1303233543120 its reverse (213453323031), we get a palindrome (1516686866151).

The spelling of 1303233543120 in words is "one trillion, three hundred three billion, two hundred thirty-three million, five hundred forty-three thousand, one hundred twenty".