23161041452 has 12 divisors (see below), whose sum is σ = 41394202080. Its totient is φ = 11334126576.

The previous prime is 23161041437. The next prime is 23161041467. The reversal of 23161041452 is 25414016132.

It is an interprime number because it is at equal distance from previous prime (23161041437) and next prime (23161041467).

It is a super-2 number, since 2×23161041452² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61598327 + ... + 61598702.

It is an arithmetic number, because the mean of its divisors is an integer number (3449516840).

Almost surely, 2^23161041452 is an apocalyptic number.

It is an amenable number.

23161041452 is a deficient number, since it is larger than the sum of its proper divisors (18233160628).

23161041452 is a wasteful number, since it uses less digits than its factorization.

23161041452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123197080 (or 123197078 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 23161041452 its reverse (25414016132), we get a palindrome (48575057584).

The spelling of 23161041452 in words is "twenty-three billion, one hundred sixty-one million, forty-one thousand, four hundred fifty-two".