243313104152 has 8 divisors (see below), whose sum is σ = 456212070300. Its totient is φ = 121656552072.

The previous prime is 243313104137. The next prime is 243313104161. The reversal of 243313104152 is 251401313342.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×243313104152³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15207069002 + ... + 15207069017.

Almost surely, 2^243313104152 is an apocalyptic number.

It is an amenable number.

243313104152 is a deficient number, since it is larger than the sum of its proper divisors (212898966148).

243313104152 is a wasteful number, since it uses less digits than its factorization.

243313104152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30414138025 (or 30414138021 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 243313104152 its reverse (251401313342), we get a palindrome (494714417494).

The spelling of 243313104152 in words is "two hundred forty-three billion, three hundred thirteen million, one hundred four thousand, one hundred fifty-two".