13530153031 has 2 divisors, whose sum is σ = 13530153032. Its totient is φ = 13530153030.

The previous prime is 13530152981. The next prime is 13530153073. The reversal of 13530153031 is 13035103531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13530153031 - 2⁷ = 13530152903 is a prime.

It is a super-2 number, since 2×13530153031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13530152987 and 13530153005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13530151031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765076515 + 6765076516.

It is an arithmetic number, because the mean of its divisors is an integer number (6765076516).

Almost surely, 2^13530153031 is an apocalyptic number.

13530153031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530153031 is an equidigital number, since it uses as much as digits as its factorization.

13530153031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2025, while the sum is 25.

Adding to 13530153031 its reverse (13035103531), we get a palindrome (26565256562).

The spelling of 13530153031 in words is "thirteen billion, five hundred thirty million, one hundred fifty-three thousand, thirty-one".