20030325403131 has 24 divisors (see below), whose sum is σ = 29232035267760. Its totient is φ = 13215639338496.

The previous prime is 20030325403063. The next prime is 20030325403169. The reversal of 20030325403131 is 13130452303002.

20030325403131 is a `hidden beast` number, since 2 + 0 + 0 + 30 + 32 + 540 + 31 + 31 = 666.

It is not a de Polignac number, because 20030325403131 - 2⁷ = 20030325403003 is a prime.

It is a super-2 number, since 2×20030325403131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20030325403095 and 20030325403104.

It is not an unprimeable number, because it can be changed into a prime (20030325403031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9335530 + ... + 11278863.

It is an arithmetic number, because the mean of its divisors is an integer number (1218001469490).

Almost surely, 2^{20030325403131} is an apocalyptic number.

20030325403131 is a deficient number, since it is larger than the sum of its proper divisors (9201709864629).

20030325403131 is a wasteful number, since it uses less digits than its factorization.

20030325403131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20615515 (or 20615512 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 20030325403131 its reverse (13130452303002), we get a palindrome (33160777706133).

The spelling of 20030325403131 in words is "twenty trillion, thirty billion, three hundred twenty-five million, four hundred three thousand, one hundred thirty-one".