3261140023 has 8 divisors (see below), whose sum is σ = 3307148208. Its totient is φ = 3215168064.

The previous prime is 3261140009. The next prime is 3261140033. The reversal of 3261140023 is 3200411623.

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 3261140023 - 2⁵ = 3261139991 is a prime.

It is a super-2 number, since 2×3261140023² = 21270068499224881058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3261139976 and 3261140003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261140033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208761 + ... + 223837.

It is an arithmetic number, because the mean of its divisors is an integer number (413393526).

Almost surely, 2^3261140023 is an apocalyptic number.

3261140023 is a deficient number, since it is larger than the sum of its proper divisors (46008185).

3261140023 is a wasteful number, since it uses less digits than its factorization.

3261140023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18113.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3261140023 is about 57106.3921378334. The cubic root of 3261140023 is about 1482.9385284954.

Adding to 3261140023 its reverse (3200411623), we get a palindrome (6461551646).

The spelling of 3261140023 in words is "three billion, two hundred sixty-one million, one hundred forty thousand, twenty-three".