1303033012131 has 16 divisors (see below), whose sum is σ = 1833424889600. Its totient is φ = 820895236128.

The previous prime is 1303033012103. The next prime is 1303033012153. The reversal of 1303033012131 is 1312103303031.

It is not a de Polignac number, because 1303033012131 - 2¹⁹ = 1303032487843 is a prime.

It is a super-2 number, since 2×1303033012131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303033012098 and 1303033012107.

It is not an unprimeable number, because it can be changed into a prime (1303033012531) 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, 28768591 + ... + 28813848.

It is an arithmetic number, because the mean of its divisors is an integer number (114589055600).

Almost surely, 2^{1303033012131} is an apocalyptic number.

1303033012131 is a deficient number, since it is larger than the sum of its proper divisors (530391877469).

1303033012131 is a wasteful number, since it uses less digits than its factorization.

1303033012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57582858.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1303033012131 its reverse (1312103303031), we get a palindrome (2615136315162).

The spelling of 1303033012131 in words is "one trillion, three hundred three billion, thirty-three million, twelve thousand, one hundred thirty-one".