61413003123 has 32 divisors (see below), whose sum is σ = 84186189120. Its totient is φ = 39808143360.

The previous prime is 61413003109. The next prime is 61413003131. The reversal of 61413003123 is 32130031416.

It is a happy number.

It is not a de Polignac number, because 61413003123 - 2⁶ = 61413003059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61413003093 and 61413003102.

It is not an unprimeable number, because it can be changed into a prime (61413003103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9112411 + ... + 9119147.

It is an arithmetic number, because the mean of its divisors is an integer number (2630818410).

Almost surely, 2^61413003123 is an apocalyptic number.

61413003123 is a deficient number, since it is larger than the sum of its proper divisors (22773185997).

61413003123 is a wasteful number, since it uses less digits than its factorization.

61413003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 61413003123 its reverse (32130031416), we get a palindrome (93543034539).

The spelling of 61413003123 in words is "sixty-one billion, four hundred thirteen million, three thousand, one hundred twenty-three".