1613233132031 has 4 divisors (see below), whose sum is σ = 1698140139000. Its totient is φ = 1528326125064.

The previous prime is 1613233131989. The next prime is 1613233132127. The reversal of 1613233132031 is 1302313323161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1613233132031 is a prime.

It is a super-2 number, since 2×1613233132031² (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 = 1613233131985 and 1613233132003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613233132531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42453503456 + ... + 42453503493.

It is an arithmetic number, because the mean of its divisors is an integer number (424535034750).

Almost surely, 2^{1613233132031} is an apocalyptic number.

1613233132031 is a deficient number, since it is larger than the sum of its proper divisors (84907006969).

1613233132031 is an equidigital number, since it uses as much as digits as its factorization.

1613233132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84907006968.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 1613233132031 its reverse (1302313323161), we get a palindrome (2915546455192).

The spelling of 1613233132031 in words is "one trillion, six hundred thirteen billion, two hundred thirty-three million, one hundred thirty-two thousand, thirty-one".