1303431522044 has 12 divisors (see below), whose sum is σ = 2283200556000. Its totient is φ = 651088506048.

The previous prime is 1303431521993. The next prime is 1303431522049. The reversal of 1303431522044 is 4402251343031.

It is a super-3 number, since 3×1303431522044³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1303431522044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303431522049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156809069 + ... + 156817380.

It is an arithmetic number, because the mean of its divisors is an integer number (190266713000).

Almost surely, 2^{1303431522044} is an apocalyptic number.

It is an amenable number.

1303431522044 is a deficient number, since it is larger than the sum of its proper divisors (979769033956).

1303431522044 is a wasteful number, since it uses less digits than its factorization.

1303431522044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313627492 (or 313627490 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1303431522044 its reverse (4402251343031), we get a palindrome (5705682865075).

The spelling of 1303431522044 in words is "one trillion, three hundred three billion, four hundred thirty-one million, five hundred twenty-two thousand, forty-four".