1023000203454 has 16 divisors (see below), whose sum is σ = 2046015576192. Its totient is φ = 340997539608.

The previous prime is 1023000203447. The next prime is 1023000203461. The reversal of 1023000203454 is 4543020003201.

It is an interprime number because it is at equal distance from previous prime (1023000203447) and next prime (1023000203461).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365847 + ... + 1476429.

It is an arithmetic number, because the mean of its divisors is an integer number (127875973512).

Almost surely, 2^{1023000203454} is an apocalyptic number.

1023000203454 is an abundant number, since it is smaller than the sum of its proper divisors (1023015372738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023000203454 is a wasteful number, since it uses less digits than its factorization.

1023000203454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264111.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 1023000203454 its reverse (4543020003201), we get a palindrome (5566020206655).

The spelling of 1023000203454 in words is "one trillion, twenty-three billion, two hundred three thousand, four hundred fifty-four".