30532723 has 6 divisors (see below), whose sum is σ = 33062244. Its totient is φ = 28183896.

The previous prime is 30532703. The next prime is 30532739. The reversal of 30532723 is 32723503.

It is a happy number.

It is not a de Polignac number, because 30532723 - 2¹³ = 30524531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30532703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90165 + ... + 90502.

It is an arithmetic number, because the mean of its divisors is an integer number (5510374).

Almost surely, 2^30532723 is an apocalyptic number.

30532723 is a deficient number, since it is larger than the sum of its proper divisors (2529521).

30532723 is a wasteful number, since it uses less digits than its factorization.

30532723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180693 (or 180680 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 30532723 is about 5525.6423156046. The cubic root of 30532723 is about 312.5516859576.

It can be divided in two parts, 3053 and 2723, that added together give a square (5776 = 76²).

The spelling of 30532723 in words is "thirty million, five hundred thirty-two thousand, seven hundred twenty-three".