2151030004423 has 8 divisors (see below), whose sum is σ = 2169225691776. Its totient is φ = 2132910931200.

The previous prime is 2151030004411. The next prime is 2151030004469. The reversal of 2151030004423 is 3244000301512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2151030004423 - 2²¹ = 2151027907271 is a prime.

It is a super-2 number, since 2×2151030004423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151030002423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19097143 + ... + 19209448.

It is an arithmetic number, because the mean of its divisors is an integer number (271153211472).

Almost surely, 2^{2151030004423} is an apocalyptic number.

2151030004423 is a deficient number, since it is larger than the sum of its proper divisors (18195687353).

2151030004423 is a wasteful number, since it uses less digits than its factorization.

2151030004423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38307065.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2151030004423 its reverse (3244000301512), we get a palindrome (5395030305935).

The spelling of 2151030004423 in words is "two trillion, one hundred fifty-one billion, thirty million, four thousand, four hundred twenty-three".