1303223223131 has 32 divisors (see below), whose sum is σ = 1356129899520. Its totient is φ = 1251563249664.

The previous prime is 1303223223119. The next prime is 1303223223143. The reversal of 1303223223131 is 1313223223031.

It is an interprime number because it is at equal distance from previous prime (1303223223119) and next prime (1303223223143).

It is a cyclic number.

It is not a de Polignac number, because 1303223223131 - 2⁶ = 1303223223067 is a prime.

It is a super-2 number, since 2×1303223223131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1303223223131.

It is not an unprimeable number, because it can be changed into a prime (1303223223431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340888286 + ... + 340892108.

It is an arithmetic number, because the mean of its divisors is an integer number (42379059360).

Almost surely, 2^{1303223223131} is an apocalyptic number.

1303223223131 is a deficient number, since it is larger than the sum of its proper divisors (52906676389).

1303223223131 is a wasteful number, since it uses less digits than its factorization.

1303223223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1303223223131 its reverse (1313223223031), we get a palindrome (2616446446162).

The spelling of 1303223223131 in words is "one trillion, three hundred three billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred thirty-one".