46513123 has 2 divisors, whose sum is σ = 46513124. Its totient is φ = 46513122.

The previous prime is 46513109. The next prime is 46513151. The reversal of 46513123 is 32131564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46513123 - 2²¹ = 44415971 is a prime.

It is a super-2 number, since 2×46513123² = 4326941222426258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46513163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23256561 + 23256562.

It is an arithmetic number, because the mean of its divisors is an integer number (23256562).

Almost surely, 2^46513123 is an apocalyptic number.

46513123 is a deficient number, since it is larger than the sum of its proper divisors (1).

46513123 is an equidigital number, since it uses as much as digits as its factorization.

46513123 is an evil number, because the sum of its binary digits is even.

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

The square root of 46513123 is about 6820.0530056591. The cubic root of 46513123 is about 359.6321422451.

Adding to 46513123 its reverse (32131564), we get a palindrome (78644687).

The spelling of 46513123 in words is "forty-six million, five hundred thirteen thousand, one hundred twenty-three".