46531123 has 4 divisors (see below), whose sum is σ = 46664800. Its totient is φ = 46397448.

The previous prime is 46531099. The next prime is 46531127. The reversal of 46531123 is 32113564.

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-46531123 is a prime.

It is a super-2 number, since 2×46531123² = 4330290815282258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46531127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66315 + ... + 67012.

It is an arithmetic number, because the mean of its divisors is an integer number (11666200).

Almost surely, 2^46531123 is an apocalyptic number.

46531123 is a deficient number, since it is larger than the sum of its proper divisors (133677).

46531123 is a wasteful number, since it uses less digits than its factorization.

46531123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133676.

The product of its digits is 2160, while the sum is 25.

The square root of 46531123 is about 6821.3725158505. The cubic root of 46531123 is about 359.6785273173.

Adding to 46531123 its reverse (32113564), we get a palindrome (78644687).

It can be divided in two parts, 4653 and 1123, that added together give a square (5776 = 76²).

The spelling of 46531123 in words is "forty-six million, five hundred thirty-one thousand, one hundred twenty-three".