1303231001293 has 16 divisors (see below), whose sum is σ = 1404724216896. Its totient is φ = 1201916125440.

The previous prime is 1303231001257. The next prime is 1303231001297. The reversal of 1303231001293 is 3921001323031.

It is a cyclic number.

It is not a de Polignac number, because 1303231001293 - 2²⁵ = 1303197446861 is a prime.

It is a super-2 number, since 2×1303231001293² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303231001297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75747430 + ... + 75764632.

It is an arithmetic number, because the mean of its divisors is an integer number (87795263556).

Almost surely, 2^{1303231001293} is an apocalyptic number.

1303231001293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303231001293 is a deficient number, since it is larger than the sum of its proper divisors (101493215603).

1303231001293 is a wasteful number, since it uses less digits than its factorization.

1303231001293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22044.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 1303231001293 in words is "one trillion, three hundred three billion, two hundred thirty-one million, one thousand, two hundred ninety-three".