2651011015423 has 2 divisors, whose sum is σ = 2651011015424. Its totient is φ = 2651011015422.

The previous prime is 2651011015403. The next prime is 2651011015451. The reversal of 2651011015423 is 3245101101562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2651011015423 - 2¹⁷ = 2651010884351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2651011015403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325505507711 + 1325505507712.

It is an arithmetic number, because the mean of its divisors is an integer number (1325505507712).

Almost surely, 2^{2651011015423} is an apocalyptic number.

2651011015423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651011015423 is an equidigital number, since it uses as much as digits as its factorization.

2651011015423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 2651011015423 its reverse (3245101101562), we get a palindrome (5896112116985).

The spelling of 2651011015423 in words is "two trillion, six hundred fifty-one billion, eleven million, fifteen thousand, four hundred twenty-three".