24012155201231 has 2 divisors, whose sum is σ = 24012155201232. Its totient is φ = 24012155201230.

The previous prime is 24012155201197. The next prime is 24012155201233. The reversal of 24012155201231 is 13210255121042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24012155201231 is a prime.

It is a super-2 number, since 2×24012155201231² (a number of 28 digits) contains 22 as substring.

Together with 24012155201233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 24012155201194 and 24012155201203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24012155201233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12006077600615 + 12006077600616.

It is an arithmetic number, because the mean of its divisors is an integer number (12006077600616).

Almost surely, 2^{24012155201231} is an apocalyptic number.

24012155201231 is a deficient number, since it is larger than the sum of its proper divisors (1).

24012155201231 is an equidigital number, since it uses as much as digits as its factorization.

24012155201231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 24012155201231 in words is "twenty-four trillion, twelve billion, one hundred fifty-five million, two hundred one thousand, two hundred thirty-one".