23151345003345 has 16 divisors (see below), whose sum is σ = 39891548313792. Its totient is φ = 11397585232320.

The previous prime is 23151345003317. The next prime is 23151345003361. The reversal of 23151345003345 is 54330054315132.

It is not a de Polignac number, because 23151345003345 - 2¹³ = 23151344995153 is a prime.

It is a super-2 number, since 2×23151345003345² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59362422891 + ... + 59362423280.

It is an arithmetic number, because the mean of its divisors is an integer number (2493221769612).

Almost surely, 2^{23151345003345} is an apocalyptic number.

It is an amenable number.

23151345003345 is a deficient number, since it is larger than the sum of its proper divisors (16740203310447).

23151345003345 is a wasteful number, since it uses less digits than its factorization.

23151345003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118724846192.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 23151345003345 its reverse (54330054315132), we get a palindrome (77481399318477).

The spelling of 23151345003345 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred forty-five million, three thousand, three hundred forty-five".