1303253034043 has 8 divisors (see below), whose sum is σ = 1424428364160. Its totient is φ = 1187023635840.

The previous prime is 1303253033987. The next prime is 1303253034079. The reversal of 1303253034043 is 3404303523031.

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

It is a cyclic number.

It is not a de Polignac number, because 1303253034043 - 2⁹ = 1303253033531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303253033996 and 1303253034014.

It is not an unprimeable number, because it can be changed into a prime (1303253034443) 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, 1236482428 + ... + 1236483481.

It is an arithmetic number, because the mean of its divisors is an integer number (178053545520).

Almost surely, 2^{1303253034043} is an apocalyptic number.

1303253034043 is a deficient number, since it is larger than the sum of its proper divisors (121175330117).

1303253034043 is a wasteful number, since it uses less digits than its factorization.

1303253034043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472965957.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 1303253034043 its reverse (3404303523031), we get a palindrome (4707556557074).

The spelling of 1303253034043 in words is "one trillion, three hundred three billion, two hundred fifty-three million, thirty-four thousand, forty-three".