13423240203131 has 8 divisors (see below), whose sum is σ = 14984082087744. Its totient is φ = 11919156205320.

The previous prime is 13423240203119. The next prime is 13423240203133. The reversal of 13423240203131 is 13130204232431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13423240203131 - 2⁶ = 13423240203067 is a prime.

It is a super-2 number, since 2×13423240203131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13423240203094 and 13423240203103.

It is not an unprimeable number, because it can be changed into a prime (13423240203133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14189471201 + ... + 14189472146.

It is an arithmetic number, because the mean of its divisors is an integer number (1873010260968).

Almost surely, 2^{13423240203131} is an apocalyptic number.

13423240203131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13423240203131 is a deficient number, since it is larger than the sum of its proper divisors (1560841884613).

13423240203131 is a wasteful number, since it uses less digits than its factorization.

13423240203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28378943401.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13423240203131 its reverse (13130204232431), we get a palindrome (26553444435562).

The spelling of 13423240203131 in words is "thirteen trillion, four hundred twenty-three billion, two hundred forty million, two hundred three thousand, one hundred thirty-one".