23214003155 has 32 divisors (see below), whose sum is σ = 33620880384. Its totient is φ = 15042589056.

The previous prime is 23214003151. The next prime is 23214003157. The reversal of 23214003155 is 55130041232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23214003155 - 2² = 23214003151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23214003151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106904 + ... + 240533.

It is an arithmetic number, because the mean of its divisors is an integer number (1050652512).

Almost surely, 2^23214003155 is an apocalyptic number.

23214003155 is a deficient number, since it is larger than the sum of its proper divisors (10406877229).

23214003155 is a wasteful number, since it uses less digits than its factorization.

23214003155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347555.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 23214003155 its reverse (55130041232), we get a palindrome (78344044387).

The spelling of 23214003155 in words is "twenty-three billion, two hundred fourteen million, three thousand, one hundred fifty-five".