2551011234423 has 16 divisors (see below), whose sum is σ = 3574515643776. Its totient is φ = 1616228359200.

The previous prime is 2551011234377. The next prime is 2551011234469. The reversal of 2551011234423 is 3244321101552.

It is an interprime number because it is at equal distance from previous prime (2551011234377) and next prime (2551011234469).

It is not a de Polignac number, because 2551011234423 - 2¹⁷ = 2551011103351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551011334423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267228753 + ... + 267238298.

It is an arithmetic number, because the mean of its divisors is an integer number (223407227736).

Almost surely, 2^{2551011234423} is an apocalyptic number.

2551011234423 is a deficient number, since it is larger than the sum of its proper divisors (1023504409353).

2551011234423 is a wasteful number, since it uses less digits than its factorization.

2551011234423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534467134.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 2551011234423 its reverse (3244321101552), we get a palindrome (5795332335975).

The spelling of 2551011234423 in words is "two trillion, five hundred fifty-one billion, eleven million, two hundred thirty-four thousand, four hundred twenty-three".