2103332531 has 8 divisors (see below), whose sum is σ = 2231023824. Its totient is φ = 1976081920.

The previous prime is 2103332467. The next prime is 2103332537. The reversal of 2103332531 is 1352333012.

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 2103332531 - 2⁶ = 2103332467 is a prime.

It is a super-2 number, since 2×2103332531² = 8848015471925731922, 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 = 2103332497 and 2103332506.

It is not an unprimeable number, because it can be changed into a prime (2103332537) 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, 100310 + ... + 119451.

It is an arithmetic number, because the mean of its divisors is an integer number (278877978).

Almost surely, 2^2103332531 is an apocalyptic number.

2103332531 is a deficient number, since it is larger than the sum of its proper divisors (127691293).

2103332531 is a wasteful number, since it uses less digits than its factorization.

2103332531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220341.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 2103332531 is about 45862.1034297382. The cubic root of 2103332531 is about 1281.2561990071.

Adding to 2103332531 its reverse (1352333012), we get a palindrome (3455665543).

The spelling of 2103332531 in words is "two billion, one hundred three million, three hundred thirty-two thousand, five hundred thirty-one".