1304242533031 has 16 divisors (see below), whose sum is σ = 1314197015040. Its totient is φ = 1294320867840.

The previous prime is 1304242533029. The next prime is 1304242533103. The reversal of 1304242533031 is 1303352424031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1304242533031 - 2¹ = 1304242533029 is a prime.

It is a super-2 number, since 2×1304242533031² (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 = 1304242532984 and 1304242533002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304242533631) 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, 352782175 + ... + 352785871.

It is an arithmetic number, because the mean of its divisors is an integer number (82137313440).

Almost surely, 2^{1304242533031} is an apocalyptic number.

1304242533031 is a deficient number, since it is larger than the sum of its proper divisors (9954482009).

1304242533031 is a wasteful number, since it uses less digits than its factorization.

1304242533031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 1304242533031 its reverse (1303352424031), we get a palindrome (2607594957062).

It can be divided in two parts, 13042425 and 33031, that added together give a square (13075456 = 3616²).

The spelling of 1304242533031 in words is "one trillion, three hundred four billion, two hundred forty-two million, five hundred thirty-three thousand, thirty-one".